86109709

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 20758451

約数列:

[1, 7, 17, 49, 119, 167, 619, 833, 1169, 2839, 4333, 8183, 10523, 19873, 30331, 73661, 103373, 139111, 515627, 723611, 1757341, 5065277, 12301387, 86109709]

約数ペア:

[(1, 86109709), (7, 12301387), (17, 5065277), (49, 1757341), (119, 723611), (167, 515627), (619, 139111), (833, 103373), (1169, 73661), (2839, 30331), (4333, 19873), (8183, 10523)]