297883313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 376975872

約数和(自身を除く): 79092559

約数列:

[1, 7, 13, 61, 91, 103, 427, 521, 721, 793, 1339, 3647, 5551, 6283, 6773, 9373, 31781, 43981, 47411, 53663, 81679, 222467, 375641, 413153, 571753, 697619, 2892071, 3273443, 4883333, 22914101, 42554759, 297883313]

約数ペア:

[(1, 297883313), (7, 42554759), (13, 22914101), (61, 4883333), (91, 3273443), (103, 2892071), (427, 697619), (521, 571753), (721, 413153), (793, 375641), (1339, 222467), (3647, 81679), (5551, 53663), (6283, 47411), (6773, 43981), (9373, 31781)]