16529985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15971}}^1$

素因数の和:16005

約数の個数: 24

約数和(自身を含む): 29899584

約数和(自身を除く): 13369599

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 15971, 47913, 79855, 143739, 239565, 367333, 718695, 1101999, 1836665, 3305997, 5509995, 16529985]

約数ペア:

[(1, 16529985), (3, 5509995), (5, 3305997), (9, 1836665), (15, 1101999), (23, 718695), (45, 367333), (69, 239565), (115, 143739), (207, 79855), (345, 47913), (1035, 15971)]