421788189

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{5281}}^1$

素因数の和:5700

約数の個数: 16

約数和(自身を含む): 571301120

約数和(自身を除く): 149512931

約数列:

[1, 3, 79, 237, 337, 1011, 5281, 15843, 26623, 79869, 417199, 1251597, 1779697, 5339091, 140596063, 421788189]

約数ペア:

[(1, 421788189), (3, 140596063), (79, 5339091), (237, 1779697), (337, 1251597), (1011, 417199), (5281, 79869), (15843, 26623)]