280598693879

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{33149}}^1\times {\mathrm{15307}}^1$

素因数の和:48542

約数の個数: 16

約数和(自身を含む): 324774528000

約数和(自身を除く): 44175834121

約数列:

[1, 7, 79, 553, 15307, 33149, 107149, 232043, 1209253, 2618771, 8464771, 18331397, 507411743, 3551882201, 40085527697, 280598693879]

約数ペア:

[(1, 280598693879), (7, 40085527697), (79, 3551882201), (553, 507411743), (15307, 18331397), (33149, 8464771), (107149, 2618771), (232043, 1209253)]