21568360107

素因数分解:

$3^1\times 7^1\times {\mathrm{5717}}^1\times {\mathrm{179651}}^1$

素因数の和:185378

約数の個数: 16

約数和(自身を含む): 32872004352

約数和(自身を除く): 11303644245

約数列:

[1, 3, 7, 21, 5717, 17151, 40019, 120057, 179651, 538953, 1257557, 3772671, 1027064767, 3081194301, 7189453369, 21568360107]

約数ペア:

[(1, 21568360107), (3, 7189453369), (7, 3081194301), (21, 1027064767), (5717, 3772671), (17151, 1257557), (40019, 538953), (120057, 179651)]