15220907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 17095680

約数和(自身を除く): 1874773

約数列:

[1, 13, 31, 179, 211, 403, 2327, 2743, 5549, 6541, 37769, 72137, 85033, 490997, 1170839, 15220907]

約数ペア:

[(1, 15220907), (13, 1170839), (31, 490997), (179, 85033), (211, 72137), (403, 37769), (2327, 6541), (2743, 5549)]