520079609

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{20261}}^1$

素因数の和:20480

約数の個数: 16

約数和(自身を含む): 628932480

約数和(自身を除く): 108852871

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 20261, 25669, 141827, 384959, 2694713, 3910373, 27372611, 74297087, 520079609]

約数ペア:

[(1, 520079609), (7, 74297087), (19, 27372611), (133, 3910373), (193, 2694713), (1351, 384959), (3667, 141827), (20261, 25669)]