82561213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4111}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 100003840

約数和(自身を除く): 17442627

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 4111, 20083, 28777, 78109, 546763, 620761, 4345327, 11794459, 82561213]

約数ペア:

[(1, 82561213), (7, 11794459), (19, 4345327), (133, 620761), (151, 546763), (1057, 78109), (2869, 28777), (4111, 20083)]