228367139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{228139}}^1$

素因数の和:228170

約数の個数: 16

約数和(自身を含む): 306620160

約数和(自身を除く): 78253021

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 228139, 1596973, 2509529, 2965807, 17566703, 20760649, 32623877, 228367139]

約数ペア:

[(1, 228367139), (7, 32623877), (11, 20760649), (13, 17566703), (77, 2965807), (91, 2509529), (143, 1596973), (1001, 228139)]