21413322

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 80

約数和(自身を含む): 57290112

約数和(自身を除く): 35876790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 821, 966, 1134, 1242, 1449, 1642, 1863, 2463, 2898, 3726, 4347, 4926, 5747, 7389, 8694, 11494, 13041, 14778, 17241, 18883, 22167, 26082, 34482, 37766, 44334, 51723, 56649, 66501, 103446, 113298, 132181, 133002, 155169, 169947, 264362, 310338, 339894, 396543, 465507, 509841, 793086, 931014, 1019682, 1189629, 1529523, 2379258, 3059046, 3568887, 7137774, 10706661, 21413322]

約数ペア:

[(1, 21413322), (2, 10706661), (3, 7137774), (6, 3568887), (7, 3059046), (9, 2379258), (14, 1529523), (18, 1189629), (21, 1019682), (23, 931014), (27, 793086), (42, 509841), (46, 465507), (54, 396543), (63, 339894), (69, 310338), (81, 264362), (126, 169947), (138, 155169), (161, 133002), (162, 132181), (189, 113298), (207, 103446), (322, 66501), (378, 56649), (414, 51723), (483, 44334), (567, 37766), (621, 34482), (821, 26082), (966, 22167), (1134, 18883), (1242, 17241), (1449, 14778), (1642, 13041), (1863, 11494), (2463, 8694), (2898, 7389), (3726, 5747), (4347, 4926)]