211453541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2357}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 233460864

約数和(自身を除く): 22007323

約数列:

[1, 13, 67, 103, 871, 1339, 2357, 6901, 30641, 89713, 157919, 242771, 2052947, 3156023, 16265657, 211453541]

約数ペア:

[(1, 211453541), (13, 16265657), (67, 3156023), (103, 2052947), (871, 242771), (1339, 157919), (2357, 89713), (6901, 30641)]