15639169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 3835391

約数列:

[1, 7, 13, 89, 91, 623, 1157, 1931, 8099, 13517, 25103, 171859, 175721, 1203013, 2234167, 15639169]

約数ペア:

[(1, 15639169), (7, 2234167), (13, 1203013), (89, 175721), (91, 171859), (623, 25103), (1157, 13517), (1931, 8099)]