248571407

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 289125120

約数和(自身を除く): 40553713

約数列:

[1, 7, 67, 469, 617, 859, 4319, 6013, 41339, 57553, 289373, 402871, 530003, 3710021, 35510201, 248571407]

約数ペア:

[(1, 248571407), (7, 35510201), (67, 3710021), (469, 530003), (617, 402871), (859, 289373), (4319, 57553), (6013, 41339)]