328382313

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{220243}}^1$

素因数の和:220324

約数の個数: 16

約数和(自身を含む): 507442176

約数和(自身を除く): 179059863

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 220243, 660729, 1541701, 4625103, 15637253, 46911759, 109460771, 328382313]

約数ペア:

[(1, 328382313), (3, 109460771), (7, 46911759), (21, 15637253), (71, 4625103), (213, 1541701), (497, 660729), (1491, 220243)]