253231777

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 266010624

約数和(自身を除く): 12778847

約数列:

[1, 31, 127, 131, 491, 3937, 4061, 15221, 16637, 62357, 64321, 515747, 1933067, 1993951, 8168767, 253231777]

約数ペア:

[(1, 253231777), (31, 8168767), (127, 1993951), (131, 1933067), (491, 515747), (3937, 64321), (4061, 62357), (15221, 16637)]