20161658881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{578477}}^1$

素因数の和:578880

約数の個数: 16

約数和(自身を含む): 24879181824

約数和(自身を除く): 4717522943

約数列:

[1, 7, 13, 91, 383, 2681, 4979, 34853, 578477, 4049339, 7520201, 52641407, 221556691, 1550896837, 2880236983, 20161658881]

約数ペア:

[(1, 20161658881), (7, 2880236983), (13, 1550896837), (91, 221556691), (383, 52641407), (2681, 7520201), (4979, 4049339), (34853, 578477)]