143068991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647371}}^1$

素因数の和:647401

約数の個数: 8

約数和(自身を含む): 163137744

約数和(自身を除く): 20068753

約数列:

[1, 13, 17, 221, 647371, 8415823, 11005307, 143068991]

約数ペア:

[(1, 143068991), (13, 11005307), (17, 8415823), (221, 647371)]