131285186

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 216483840

約数和(自身を除く): 85198654

約数列:

[1, 2, 17, 31, 34, 62, 289, 431, 527, 578, 862, 1054, 4913, 7327, 8959, 9826, 13361, 14654, 17918, 26722, 124559, 152303, 227137, 249118, 304606, 454274, 2117503, 3861329, 4235006, 7722658, 65642593, 131285186]

約数ペア:

[(1, 131285186), (2, 65642593), (17, 7722658), (31, 4235006), (34, 3861329), (62, 2117503), (289, 454274), (431, 304606), (527, 249118), (578, 227137), (862, 152303), (1054, 124559), (4913, 26722), (7327, 17918), (8959, 14654), (9826, 13361)]