221698341759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{162451}}^1\times {\mathrm{26759}}^1$

素因数の和:189230

約数の個数: 16

約数和(自身を含む): 312999517440

約数和(自身を除く): 91301175681

約数列:

[1, 3, 17, 51, 26759, 80277, 162451, 454903, 487353, 1364709, 2761667, 8285001, 4347026309, 13041078927, 73899447253, 221698341759]

約数ペア:

[(1, 221698341759), (3, 73899447253), (17, 13041078927), (51, 4347026309), (26759, 8285001), (80277, 2761667), (162451, 1364709), (454903, 487353)]