257810418239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20222011}}^1$

素因数の和:20222102

約数の個数: 16

約数和(自身を含む): 300903538560

約数和(自身を除く): 43093120321

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 20222011, 222442121, 384218209, 1233542671, 4226400299, 13568969381, 23437310749, 257810418239]

約数ペア:

[(1, 257810418239), (11, 23437310749), (19, 13568969381), (61, 4226400299), (209, 1233542671), (671, 384218209), (1159, 222442121), (12749, 20222011)]