1312379257

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1\times {\mathrm{2621}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 1511782272

約数和(自身を除く): 199403015

約数列:

[1, 7, 233, 307, 1631, 2149, 2621, 18347, 71531, 500717, 610693, 804647, 4274851, 5632529, 187482751, 1312379257]

約数ペア:

[(1, 1312379257), (7, 187482751), (233, 5632529), (307, 4274851), (1631, 804647), (2149, 610693), (2621, 500717), (18347, 71531)]