238228991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{18307}}^1$

素因数の和:18351

約数の個数: 24

約数和(自身を含む): 321634944

約数和(自身を除く): 83405953

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 13013, 18307, 128149, 201377, 237991, 1409639, 1665937, 2617901, 3093883, 18325307, 21657181, 34032713, 238228991]

約数ペア:

[(1, 238228991), (7, 34032713), (11, 21657181), (13, 18325307), (77, 3093883), (91, 2617901), (143, 1665937), (169, 1409639), (1001, 237991), (1183, 201377), (1859, 128149), (13013, 18307)]