1420492787

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{22031}}^1$

素因数の和:22250

約数の個数: 16

約数和(自身を含む): 1661036544

約数和(自身を除く): 240543757

約数列:

[1, 7, 61, 151, 427, 1057, 9211, 22031, 64477, 154217, 1343891, 3326681, 9407237, 23286767, 202927541, 1420492787]

約数ペア:

[(1, 1420492787), (7, 202927541), (61, 23286767), (151, 9407237), (427, 3326681), (1057, 1343891), (9211, 154217), (22031, 64477)]