71671523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15259}}^1$

素因数の和:15338

約数の個数: 16

約数和(自身を含む): 90827520

約数和(自身を除く): 19155997

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 15259, 106813, 167849, 930799, 1174943, 6515593, 10238789, 71671523]

約数ペア:

[(1, 71671523), (7, 10238789), (11, 6515593), (61, 1174943), (77, 930799), (427, 167849), (671, 106813), (4697, 15259)]