8928997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 11320704

約数和(自身を除く): 2391707

約数列:

[1, 7, 11, 61, 77, 427, 671, 1901, 4697, 13307, 20911, 115961, 146377, 811727, 1275571, 8928997]

約数ペア:

[(1, 8928997), (7, 1275571), (11, 811727), (61, 146377), (77, 115961), (427, 20911), (671, 13307), (1901, 4697)]