139323121

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 170299584

約数和(自身を除く): 30976463

約数列:

[1, 7, 23, 49, 161, 181, 683, 1127, 1267, 4163, 4781, 8869, 15709, 29141, 33467, 109963, 123623, 203987, 769741, 865361, 2843329, 6057527, 19903303, 139323121]

約数ペア:

[(1, 139323121), (7, 19903303), (23, 6057527), (49, 2843329), (161, 865361), (181, 769741), (683, 203987), (1127, 123623), (1267, 109963), (4163, 33467), (4781, 29141), (8869, 15709)]