137755709

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12765

約数の個数: 24

約数和(自身を含む): 182738808

約数和(自身を除く): 44983099

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 12721, 89047, 165373, 216257, 623329, 1157611, 1513799, 2811341, 8103277, 10596593, 19679387, 137755709]

約数ペア:

[(1, 137755709), (7, 19679387), (13, 10596593), (17, 8103277), (49, 2811341), (91, 1513799), (119, 1157611), (221, 623329), (637, 216257), (833, 165373), (1547, 89047), (10829, 12721)]