71843135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157897}}^1$

素因数の和:157922

約数の個数: 16

約数和(自身を含む): 106107456

約数和(自身を除く): 34264321

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 157897, 789485, 1105279, 2052661, 5526395, 10263305, 14368627, 71843135]

約数ペア:

[(1, 71843135), (5, 14368627), (7, 10263305), (13, 5526395), (35, 2052661), (65, 1105279), (91, 789485), (455, 157897)]