71350643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 95692800

約数和(自身を除く): 24342157

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1423, 1729, 2639, 3857, 7163, 9961, 18499, 27037, 41267, 50141, 129493, 189259, 288869, 351481, 536471, 784073, 2460367, 3755297, 5488511, 10192949, 71350643]

約数ペア:

[(1, 71350643), (7, 10192949), (13, 5488511), (19, 3755297), (29, 2460367), (91, 784073), (133, 536471), (203, 351481), (247, 288869), (377, 189259), (551, 129493), (1423, 50141), (1729, 41267), (2639, 27037), (3857, 18499), (7163, 9961)]