128569149

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11719}}^1$

素因数の和:11801

約数の個数: 24

約数和(自身を含む): 197458560

約数和(自身を除く): 68889411

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 11719, 35157, 105471, 269537, 621107, 808611, 1863321, 2425833, 5589963, 14285461, 42856383, 128569149]

約数ペア:

[(1, 128569149), (3, 42856383), (9, 14285461), (23, 5589963), (53, 2425833), (69, 1863321), (159, 808611), (207, 621107), (477, 269537), (1219, 105471), (3657, 35157), (10971, 11719)]