221296305

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{23911}}^1$

素因数の和:24536

約数の個数: 16

約数和(自身を含む): 354662784

約数和(自身を除く): 133366479

約数列:

[1, 3, 5, 15, 617, 1851, 3085, 9255, 23911, 71733, 119555, 358665, 14753087, 44259261, 73765435, 221296305]

約数ペア:

[(1, 221296305), (3, 73765435), (5, 44259261), (15, 14753087), (617, 358665), (1851, 119555), (3085, 71733), (9255, 23911)]