164448903

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 221227776

約数和(自身を除く): 56778873

約数列:

[1, 3, 257, 263, 771, 789, 811, 2433, 67591, 202773, 208427, 213293, 625281, 639879, 54816301, 164448903]

約数ペア:

[(1, 164448903), (3, 54816301), (257, 639879), (263, 625281), (771, 213293), (789, 208427), (811, 202773), (2433, 67591)]