13129585

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12101}}^1$

素因数の和:12144

約数の個数: 16

約数和(自身を含む): 18588672

約数和(自身を除く): 5459087

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12101, 60505, 84707, 375131, 423535, 1875655, 2625917, 13129585]

約数ペア:

[(1, 13129585), (5, 2625917), (7, 1875655), (31, 423535), (35, 375131), (155, 84707), (217, 60505), (1085, 12101)]