71338813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1223}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 88010496

約数和(自身を除く): 16671683

約数列:

[1, 7, 13, 91, 641, 1223, 4487, 8333, 8561, 15899, 58331, 111293, 783943, 5487601, 10191259, 71338813]

約数ペア:

[(1, 71338813), (7, 10191259), (13, 5487601), (91, 783943), (641, 111293), (1223, 58331), (4487, 15899), (8333, 8561)]