80866919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 97113600

約数和(自身を除く): 16246681

約数列:

[1, 7, 23, 149, 161, 1043, 3371, 3427, 23597, 23989, 77533, 502279, 542731, 3515953, 11552417, 80866919]

約数ペア:

[(1, 80866919), (7, 11552417), (23, 3515953), (149, 542731), (161, 502279), (1043, 77533), (3371, 23989), (3427, 23597)]