172693223661

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{21140069}}^1$

素因数の和:21140468

約数の個数: 16

約数和(自身を含む): 263828073600

約数和(自身を除く): 91134849939

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 21140069, 63420207, 147980483, 443941449, 8223486841, 24670460523, 57564407887, 172693223661]

約数ペア:

[(1, 172693223661), (3, 57564407887), (7, 24670460523), (21, 8223486841), (389, 443941449), (1167, 147980483), (2723, 63420207), (8169, 21140069)]