71505413

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5351}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 86317056

約数和(自身を除く): 14811643

約数列:

[1, 7, 23, 83, 161, 581, 1909, 5351, 13363, 37457, 123073, 444133, 861511, 3108931, 10215059, 71505413]

約数ペア:

[(1, 71505413), (7, 10215059), (23, 3108931), (83, 861511), (161, 444133), (581, 123073), (1909, 37457), (5351, 13363)]