161640654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{2351}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 369847296

約数和(自身を除く): 208206642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1637, 2351, 3274, 4702, 4911, 7053, 9822, 11459, 14106, 16457, 22918, 32914, 34377, 49371, 68754, 98742, 3848587, 7697174, 11545761, 23091522, 26940109, 53880218, 80820327, 161640654]

約数ペア:

[(1, 161640654), (2, 80820327), (3, 53880218), (6, 26940109), (7, 23091522), (14, 11545761), (21, 7697174), (42, 3848587), (1637, 98742), (2351, 68754), (3274, 49371), (4702, 34377), (4911, 32914), (7053, 22918), (9822, 16457), (11459, 14106)]