71874943

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 84312576

約数和(自身を除く): 12437633

約数列:

[1, 7, 53, 151, 371, 1057, 1283, 8003, 8981, 56021, 67999, 193733, 475993, 1356131, 10267849, 71874943]

約数ペア:

[(1, 71874943), (7, 10267849), (53, 1356131), (151, 475993), (371, 193733), (1057, 67999), (1283, 56021), (8003, 8981)]