491569138319

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1950617}}^1$

素因数の和:1950807

約数の個数: 24

約数和(自身を含む): 591505402320

約数和(自身を除く): 99936264001

約数列:

[1, 7, 37, 49, 139, 259, 973, 1813, 5143, 6811, 36001, 252007, 1950617, 13654319, 72172829, 95580233, 271135763, 505209803, 1897950341, 3536468621, 10032023231, 13285652387, 70224162617, 491569138319]

約数ペア:

[(1, 491569138319), (7, 70224162617), (37, 13285652387), (49, 10032023231), (139, 3536468621), (259, 1897950341), (973, 505209803), (1813, 271135763), (5143, 95580233), (6811, 72172829), (36001, 13654319), (252007, 1950617)]