221513356799

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{2423}}^1\times {\mathrm{81119}}^1$

素因数の和:83579

約数の個数: 24

約数和(自身を含む): 268996515840

約数和(自身を除く): 47483159041

約数列:

[1, 7, 23, 49, 161, 1127, 2423, 16961, 55729, 81119, 118727, 390103, 567833, 1865737, 2730721, 3974831, 13060159, 91421113, 196551337, 1375859359, 4520680751, 9631015513, 31644765257, 221513356799]

約数ペア:

[(1, 221513356799), (7, 31644765257), (23, 9631015513), (49, 4520680751), (161, 1375859359), (1127, 196551337), (2423, 91421113), (16961, 13060159), (55729, 3974831), (81119, 2730721), (118727, 1865737), (390103, 567833)]