520121973

素因数分解:

$3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{24023}}^1$

素因数の和:25064

約数の個数: 16

約数和(自身を含む): 793368576

約数和(自身を除く): 273246603

約数列:

[1, 3, 7, 21, 1031, 3093, 7217, 21651, 24023, 72069, 168161, 504483, 24767713, 74303139, 173373991, 520121973]

約数ペア:

[(1, 520121973), (3, 173373991), (7, 74303139), (21, 24767713), (1031, 504483), (3093, 168161), (7217, 72069), (21651, 24023)]