2215204047

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 3894718464

約数和(自身を除く): 1679514417

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 71, 123, 141, 213, 257, 287, 329, 369, 423, 497, 639, 771, 861, 987, 1491, 1799, 1927, 2313, 2583, 2911, 2961, 3337, 4473, 5397, 5781, 8733, 10011, 10537, 12079, 13489, 16191, 17343, 18247, 20377, 23359, 26199, 30033, 31611, 36237, 40467, 54741, 61131, 70077, 73759, 84553, 94833, 108711, 121401, 127729, 136817, 164223, 183393, 210231, 221277, 253659, 383187, 410451, 495239, 663831, 748127, 760977, 857609, 957719, 1149561, 1231353, 1485717, 2244381, 2572827, 2873157, 3466673, 4457151, 5236889, 6003263, 6733143, 7718481, 8619471, 10400019, 15710667, 18009789, 31200057, 35161969, 47132001, 54029367, 105485907, 246133783, 316457721, 738401349, 2215204047]

約数ペア:

[(1, 2215204047), (3, 738401349), (7, 316457721), (9, 246133783), (21, 105485907), (41, 54029367), (47, 47132001), (63, 35161969), (71, 31200057), (123, 18009789), (141, 15710667), (213, 10400019), (257, 8619471), (287, 7718481), (329, 6733143), (369, 6003263), (423, 5236889), (497, 4457151), (639, 3466673), (771, 2873157), (861, 2572827), (987, 2244381), (1491, 1485717), (1799, 1231353), (1927, 1149561), (2313, 957719), (2583, 857609), (2911, 760977), (2961, 748127), (3337, 663831), (4473, 495239), (5397, 410451), (5781, 383187), (8733, 253659), (10011, 221277), (10537, 210231), (12079, 183393), (13489, 164223), (16191, 136817), (17343, 127729), (18247, 121401), (20377, 108711), (23359, 94833), (26199, 84553), (30033, 73759), (31611, 70077), (36237, 61131), (40467, 54741)]