31423035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 57899520

約数和(自身を除く): 26476485

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2153, 2919, 4865, 6459, 10765, 14595, 15071, 32295, 45213, 75355, 226065, 299267, 897801, 1496335, 2094869, 4489005, 6284607, 10474345, 31423035]

約数ペア:

[(1, 31423035), (3, 10474345), (5, 6284607), (7, 4489005), (15, 2094869), (21, 1496335), (35, 897801), (105, 299267), (139, 226065), (417, 75355), (695, 45213), (973, 32295), (2085, 15071), (2153, 14595), (2919, 10765), (4865, 6459)]