71251719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1847}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 47966457

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 1847, 3507, 5511, 5541, 12859, 12929, 20317, 38577, 38787, 60951, 142219, 308449, 426657, 925347, 2159143, 3392939, 6477429, 10178817, 23750573, 71251719]

約数ペア:

[(1, 71251719), (3, 23750573), (7, 10178817), (11, 6477429), (21, 3392939), (33, 2159143), (77, 925347), (167, 426657), (231, 308449), (501, 142219), (1169, 60951), (1837, 38787), (1847, 38577), (3507, 20317), (5511, 12929), (5541, 12859)]