210003505121

素因数分解:

${\mathrm{19}}^3\times {\mathrm{1571}}^1\times {\mathrm{19489}}^1$

素因数の和:21117

約数の個数: 16

約数和(自身を含む): 221821147200

約数和(自身を除く): 11817642079

約数列:

[1, 19, 361, 1571, 6859, 19489, 29849, 370291, 567131, 7035529, 10775489, 30617219, 133675051, 581727161, 11052816059, 210003505121]

約数ペア:

[(1, 210003505121), (19, 11052816059), (361, 581727161), (1571, 133675051), (6859, 30617219), (19489, 10775489), (29849, 7035529), (370291, 567131)]