489178729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2897}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 545287680

約数和(自身を除く): 56108951

約数列:

[1, 13, 31, 403, 419, 2897, 5447, 12989, 37661, 89807, 168857, 1167491, 1213843, 15779959, 37629133, 489178729]

約数ペア:

[(1, 489178729), (13, 37629133), (31, 15779959), (403, 1213843), (419, 1167491), (2897, 168857), (5447, 89807), (12989, 37661)]