15679993679

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{13411}}^1$

素因数の和:13755

約数の個数: 24

約数和(自身を含む): 18494396928

約数和(自身を除く): 2814403249

約数列:

[1, 7, 49, 107, 223, 749, 1561, 5243, 10927, 13411, 23861, 93877, 167027, 657139, 1169189, 1434977, 2990653, 10044839, 20934571, 70313873, 146541997, 319999871, 2239999097, 15679993679]

約数ペア:

[(1, 15679993679), (7, 2239999097), (49, 319999871), (107, 146541997), (223, 70313873), (749, 20934571), (1561, 10044839), (5243, 2990653), (10927, 1434977), (13411, 1169189), (23861, 657139), (93877, 167027)]