21530614

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29017}}^1$

素因数の和:29079

約数の個数: 16

約数和(自身を含む): 37607328

約数和(自身を除く): 16076714

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 29017, 58034, 203119, 406238, 1537901, 3075802, 10765307, 21530614]

約数ペア:

[(1, 21530614), (2, 10765307), (7, 3075802), (14, 1537901), (53, 406238), (106, 203119), (371, 58034), (742, 29017)]