215087221819

素因数分解:

${\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1\times {\mathrm{19289}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 219257856000

約数和(自身を除く): 4170634181

約数列:

[1, 79, 191, 739, 15089, 19289, 58381, 141149, 1523831, 3684199, 11150771, 14254571, 291051721, 1126111109, 2722623061, 215087221819]

約数ペア:

[(1, 215087221819), (79, 2722623061), (191, 1126111109), (739, 291051721), (15089, 14254571), (19289, 11150771), (58381, 3684199), (141149, 1523831)]