898491097

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{447233}}^1$

素因数の和:447288

約数の個数: 12

約数和(自身を含む): 1070678196

約数和(自身を除く): 172187099

約数列:

[1, 7, 41, 49, 287, 2009, 447233, 3130631, 18336553, 21914417, 128355871, 898491097]

約数ペア:

[(1, 898491097), (7, 128355871), (41, 21914417), (49, 18336553), (287, 3130631), (2009, 447233)]