20161665591

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1\times {\mathrm{17207}}^1$

素因数の和:22782

約数の個数: 16

約数和(自身を含む): 27267383808

約数和(自身を除く): 7105718217

約数列:

[1, 3, 71, 213, 5501, 16503, 17207, 51621, 390571, 1171713, 1221697, 3665091, 94655707, 283967121, 6720555197, 20161665591]

約数ペア:

[(1, 20161665591), (3, 6720555197), (71, 283967121), (213, 94655707), (5501, 3665091), (16503, 1221697), (17207, 1171713), (51621, 390571)]