31428203037

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{40771}}^1$

素因数の和:40910

約数の個数: 64

約数和(自身を含む): 54108684288

約数和(自身を除く): 22680481251

約数列:

[1, 3, 7, 11, 21, 33, 47, 71, 77, 141, 213, 231, 329, 497, 517, 781, 987, 1491, 1551, 2343, 3337, 3619, 5467, 10011, 10857, 16401, 23359, 36707, 40771, 70077, 110121, 122313, 256949, 285397, 448481, 770847, 856191, 1345443, 1916237, 2894741, 3139367, 5748711, 8684223, 9418101, 13413659, 20263187, 21078607, 31842151, 40240977, 60789561, 63235821, 95526453, 136052827, 147550249, 222895057, 408158481, 442650747, 668685171, 952369789, 1496581097, 2857109367, 4489743291, 10476067679, 31428203037]

約数ペア:

[(1, 31428203037), (3, 10476067679), (7, 4489743291), (11, 2857109367), (21, 1496581097), (33, 952369789), (47, 668685171), (71, 442650747), (77, 408158481), (141, 222895057), (213, 147550249), (231, 136052827), (329, 95526453), (497, 63235821), (517, 60789561), (781, 40240977), (987, 31842151), (1491, 21078607), (1551, 20263187), (2343, 13413659), (3337, 9418101), (3619, 8684223), (5467, 5748711), (10011, 3139367), (10857, 2894741), (16401, 1916237), (23359, 1345443), (36707, 856191), (40771, 770847), (70077, 448481), (110121, 285397), (122313, 256949)]