209116515

素因数分解:

$3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{30241}}^1$

素因数の和:30710

約数の個数: 16

約数和(自身を含む): 335323296

約数和(自身を除く): 126206781

約数列:

[1, 3, 5, 15, 461, 1383, 2305, 6915, 30241, 90723, 151205, 453615, 13941101, 41823303, 69705505, 209116515]

約数ペア:

[(1, 209116515), (3, 69705505), (5, 41823303), (15, 13941101), (461, 453615), (1383, 151205), (2305, 90723), (6915, 30241)]