15253854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 38472192

約数和(自身を除く): 23218338

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 241, 274, 411, 462, 482, 723, 822, 959, 1446, 1507, 1687, 1918, 2651, 2877, 3014, 3374, 4521, 5061, 5302, 5754, 7953, 9042, 10122, 10549, 15906, 18557, 21098, 31647, 33017, 37114, 55671, 63294, 66034, 99051, 111342, 198102, 231119, 363187, 462238, 693357, 726374, 1089561, 1386714, 2179122, 2542309, 5084618, 7626927, 15253854]

約数ペア:

[(1, 15253854), (2, 7626927), (3, 5084618), (6, 2542309), (7, 2179122), (11, 1386714), (14, 1089561), (21, 726374), (22, 693357), (33, 462238), (42, 363187), (66, 231119), (77, 198102), (137, 111342), (154, 99051), (231, 66034), (241, 63294), (274, 55671), (411, 37114), (462, 33017), (482, 31647), (723, 21098), (822, 18557), (959, 15906), (1446, 10549), (1507, 10122), (1687, 9042), (1918, 7953), (2651, 5754), (2877, 5302), (3014, 5061), (3374, 4521)]