21341402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1117}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 32963112

約数和(自身を除く): 11621710

約数列:

[1, 2, 41, 82, 233, 466, 1117, 2234, 9553, 19106, 45797, 91594, 260261, 520522, 10670701, 21341402]

約数ペア:

[(1, 21341402), (2, 10670701), (41, 520522), (82, 260261), (233, 91594), (466, 45797), (1117, 19106), (2234, 9553)]