558430313

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 668726280

約数和(自身を除く): 110295967

約数列:

[1, 7, 49, 53, 101, 371, 707, 2129, 2597, 4949, 5353, 14903, 37471, 104321, 112837, 215029, 262297, 789859, 1505203, 5529013, 10536421, 11396537, 79775759, 558430313]

約数ペア:

[(1, 558430313), (7, 79775759), (49, 11396537), (53, 10536421), (101, 5529013), (371, 1505203), (707, 789859), (2129, 262297), (2597, 215029), (4949, 112837), (5353, 104321), (14903, 37471)]