331300879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 433714176

約数和(自身を除く): 102413297

約数列:

[1, 7, 13, 17, 91, 119, 221, 331, 647, 1547, 2317, 4303, 4529, 5627, 8411, 10999, 30121, 39389, 58877, 73151, 76993, 142987, 214157, 512057, 1000909, 1499099, 2784041, 3640669, 19488287, 25484683, 47328697, 331300879]

約数ペア:

[(1, 331300879), (7, 47328697), (13, 25484683), (17, 19488287), (91, 3640669), (119, 2784041), (221, 1499099), (331, 1000909), (647, 512057), (1547, 214157), (2317, 142987), (4303, 76993), (4529, 73151), (5627, 58877), (8411, 39389), (10999, 30121)]