661703401

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 694222848

約数和(自身を除く): 32519447

約数列:

[1, 31, 127, 131, 1283, 3937, 4061, 16637, 39773, 162941, 168073, 515747, 5051171, 5210263, 21345271, 661703401]

約数ペア:

[(1, 661703401), (31, 21345271), (127, 5210263), (131, 5051171), (1283, 515747), (3937, 168073), (4061, 162941), (16637, 39773)]