218362965

素因数分解:

$3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{21503}}^1$

素因数の和:22188

約数の個数: 16

約数和(自身を含む): 349913088

約数和(自身を除く): 131550123

約数列:

[1, 3, 5, 15, 677, 2031, 3385, 10155, 21503, 64509, 107515, 322545, 14557531, 43672593, 72787655, 218362965]

約数ペア:

[(1, 218362965), (3, 72787655), (5, 43672593), (15, 14557531), (677, 322545), (2031, 107515), (3385, 64509), (10155, 21503)]