71347381

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 85839264

約数和(自身を除く): 14491883

約数列:

[1, 7, 49, 53, 83, 331, 371, 581, 2317, 2597, 4067, 4399, 16219, 17543, 27473, 30793, 122801, 192311, 215551, 859607, 1346177, 1456069, 10192483, 71347381]

約数ペア:

[(1, 71347381), (7, 10192483), (49, 1456069), (53, 1346177), (83, 859607), (331, 215551), (371, 192311), (581, 122801), (2317, 30793), (2597, 27473), (4067, 17543), (4399, 16219)]