628596471

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 911720448

約数和(自身を除く): 283123977

約数列:

[1, 3, 17, 47, 51, 141, 191, 573, 799, 1373, 2397, 3247, 4119, 8977, 9741, 23341, 26931, 64531, 70023, 152609, 193593, 262243, 457827, 786729, 1097027, 3291081, 4458131, 12325421, 13374393, 36976263, 209532157, 628596471]

約数ペア:

[(1, 628596471), (3, 209532157), (17, 36976263), (47, 13374393), (51, 12325421), (141, 4458131), (191, 3291081), (573, 1097027), (799, 786729), (1373, 457827), (2397, 262243), (3247, 193593), (4119, 152609), (8977, 70023), (9741, 64531), (23341, 26931)]