238722911

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^2$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 290411520

約数和(自身を除く): 51688609

約数列:

[1, 7, 23, 79, 137, 161, 553, 959, 1817, 3151, 10823, 12719, 18769, 22057, 75761, 131383, 248929, 431687, 1482751, 1742503, 3021809, 10379257, 34103273, 238722911]

約数ペア:

[(1, 238722911), (7, 34103273), (23, 10379257), (79, 3021809), (137, 1742503), (161, 1482751), (553, 431687), (959, 248929), (1817, 131383), (3151, 75761), (10823, 22057), (12719, 18769)]