147740131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{44621}}^1$

素因数の和:44682

約数の個数: 16

約数和(自身を含む): 188483328

約数和(自身を除く): 40743197

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 44621, 312347, 490831, 1918703, 3435817, 13430921, 21105733, 147740131]

約数ペア:

[(1, 147740131), (7, 21105733), (11, 13430921), (43, 3435817), (77, 1918703), (301, 490831), (473, 312347), (3311, 44621)]