74668321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{997}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 92103424

約数和(自身を除く): 17435103

約数列:

[1, 7, 13, 91, 823, 997, 5761, 6979, 10699, 12961, 74893, 90727, 820531, 5743717, 10666903, 74668321]

約数ペア:

[(1, 74668321), (7, 10666903), (13, 5743717), (91, 820531), (823, 90727), (997, 74893), (5761, 12961), (6979, 10699)]