213426129

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{166609}}^1$

素因数の和:166680

約数の個数: 16

約数和(自身を含む): 330554240

約数和(自身を除く): 117128111

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 166609, 499827, 1166263, 3498789, 10163149, 30489447, 71142043, 213426129]

約数ペア:

[(1, 213426129), (3, 71142043), (7, 30489447), (21, 10163149), (61, 3498789), (183, 1166263), (427, 499827), (1281, 166609)]