218502011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{3917}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 269433024

約数和(自身を除く): 50931013

約数列:

[1, 7, 13, 91, 613, 3917, 4291, 7969, 27419, 50921, 55783, 356447, 2401121, 16807847, 31214573, 218502011]

約数ペア:

[(1, 218502011), (7, 31214573), (13, 16807847), (91, 2401121), (613, 356447), (3917, 55783), (4291, 50921), (7969, 27419)]