71372609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17489}}^1$

素因数の和:17560

約数の個数: 16

約数和(自身を含む): 90668160

約数和(自身を除く): 19295551

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 17489, 122423, 192379, 926917, 1346653, 6488419, 10196087, 71372609]

約数ペア:

[(1, 71372609), (7, 10196087), (11, 6488419), (53, 1346653), (77, 926917), (371, 192379), (583, 122423), (4081, 17489)]