131568801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4679}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 218050560

約数和(自身を除く): 86481759

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 4679, 9373, 14037, 28119, 32753, 60827, 98259, 182481, 425789, 481937, 1277367, 1445811, 3373559, 6265181, 10120677, 18795543, 43856267, 131568801]

約数ペア:

[(1, 131568801), (3, 43856267), (7, 18795543), (13, 10120677), (21, 6265181), (39, 3373559), (91, 1445811), (103, 1277367), (273, 481937), (309, 425789), (721, 182481), (1339, 98259), (2163, 60827), (4017, 32753), (4679, 28119), (9373, 14037)]