86691857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4211}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 105535872

約数和(自身を除く): 18844015

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 4211, 20587, 29477, 71587, 501109, 728503, 5099521, 12384551, 86691857]

約数ペア:

[(1, 86691857), (7, 12384551), (17, 5099521), (119, 728503), (173, 501109), (1211, 71587), (2941, 29477), (4211, 20587)]