129221113

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{929}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 152847360

約数和(自身を除く): 23626247

約数列:

[1, 7, 31, 217, 641, 929, 4487, 6503, 19871, 28799, 139097, 201593, 595489, 4168423, 18460159, 129221113]

約数ペア:

[(1, 129221113), (7, 18460159), (31, 4168423), (217, 595489), (641, 201593), (929, 139097), (4487, 28799), (6503, 19871)]