161899415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{82813}}^1$

素因数の和:82858

約数の個数: 16

約数和(自身を含む): 214653888

約数和(自身を除く): 52754473

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 82813, 414065, 1407821, 1904699, 7039105, 9523495, 32379883, 161899415]

約数ペア:

[(1, 161899415), (5, 32379883), (17, 9523495), (23, 7039105), (85, 1904699), (115, 1407821), (391, 414065), (1955, 82813)]