15691817991

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{134681}}^1$

素因数の和:135302

約数の個数: 16

約数和(自身を含む): 21256051968

約数和(自身を除く): 5564233977

約数列:

[1, 3, 71, 213, 547, 1641, 38837, 116511, 134681, 404043, 9562351, 28687053, 73670507, 221011521, 5230605997, 15691817991]

約数ペア:

[(1, 15691817991), (3, 5230605997), (71, 221011521), (213, 73670507), (547, 28687053), (1641, 9562351), (38837, 404043), (116511, 134681)]