17271619

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 18579456

約数和(自身を除く): 1307837

約数列:

[1, 31, 41, 107, 127, 1271, 3317, 3937, 4387, 5207, 13589, 135997, 161417, 421259, 557149, 17271619]

約数ペア:

[(1, 17271619), (31, 557149), (41, 421259), (107, 161417), (127, 135997), (1271, 13589), (3317, 5207), (3937, 4387)]