521352717

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 716317632

約数和(自身を除く): 194964915

約数列:

[1, 3, 47, 141, 151, 453, 521, 1563, 2209, 6627, 7097, 21291, 24487, 73461, 78671, 236013, 333559, 1000677, 1150889, 3452667, 3697537, 11092611, 173784239, 521352717]

約数ペア:

[(1, 521352717), (3, 173784239), (47, 11092611), (141, 3697537), (151, 3452667), (453, 1150889), (521, 1000677), (1563, 333559), (2209, 236013), (6627, 78671), (7097, 73461), (21291, 24487)]