2972305

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 4109184

約数和(自身を除く): 1136879

約数列:

[1, 5, 7, 35, 163, 521, 815, 1141, 2605, 3647, 5705, 18235, 84923, 424615, 594461, 2972305]

約数ペア:

[(1, 2972305), (5, 594461), (7, 424615), (35, 84923), (163, 18235), (521, 5705), (815, 3647), (1141, 2605)]