421513729

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{94531}}^1$

素因数の和:94565

約数の個数: 16

約数和(自身を含む): 529379200

約数和(自身を除く): 107865471

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 94531, 661717, 1228903, 4632019, 8602321, 32424133, 60216247, 421513729]

約数ペア:

[(1, 421513729), (7, 60216247), (13, 32424133), (49, 8602321), (91, 4632019), (343, 1228903), (637, 661717), (4459, 94531)]