163979421

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 220631040

約数和(自身を除く): 56651619

約数列:

[1, 3, 191, 419, 573, 683, 1257, 2049, 80029, 130453, 240087, 286177, 391359, 858531, 54659807, 163979421]

約数ペア:

[(1, 163979421), (3, 54659807), (191, 858531), (419, 391359), (573, 286177), (683, 240087), (1257, 130453), (2049, 80029)]