1966756571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 2341600128

約数和(自身を除く): 374843557

約数列:

[1, 13, 17, 37, 61, 221, 481, 629, 793, 1037, 2257, 3943, 8177, 13481, 29341, 38369, 51259, 67031, 145891, 240523, 498797, 871403, 1896583, 2480147, 3126799, 4088891, 8899351, 32241911, 53155583, 115691563, 151288967, 1966756571]

約数ペア:

[(1, 1966756571), (13, 151288967), (17, 115691563), (37, 53155583), (61, 32241911), (221, 8899351), (481, 4088891), (629, 3126799), (793, 2480147), (1037, 1896583), (2257, 871403), (3943, 498797), (8177, 240523), (13481, 145891), (29341, 67031), (38369, 51259)]