218710011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{21323}}^1$

素因数の和:21602

約数の個数: 16

約数和(自身を含む): 315254016

約数和(自身を除く): 96544005

約数列:

[1, 3, 13, 39, 263, 789, 3419, 10257, 21323, 63969, 277199, 831597, 5607949, 16823847, 72903337, 218710011]

約数ペア:

[(1, 218710011), (3, 72903337), (13, 16823847), (39, 5607949), (263, 831597), (789, 277199), (3419, 63969), (10257, 21323)]