2017396591

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 2378965680

約数和(自身を除く): 361569089

約数列:

[1, 7, 49, 97, 419, 679, 1013, 2933, 4753, 7091, 20531, 40643, 49637, 98261, 284501, 424447, 687827, 1991507, 2971129, 4814789, 20797903, 41171359, 288199513, 2017396591]

約数ペア:

[(1, 2017396591), (7, 288199513), (49, 41171359), (97, 20797903), (419, 4814789), (679, 2971129), (1013, 1991507), (2933, 687827), (4753, 424447), (7091, 284501), (20531, 98261), (40643, 49637)]