172857888917

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{3863}}^1\times {\mathrm{16433}}^1$

素因数の和:20692

約数の個数: 16

約数和(自身を含む): 198123045120

約数和(自身を除く): 25265156203

約数列:

[1, 7, 389, 2723, 3863, 16433, 27041, 115031, 1502707, 6392437, 10518949, 44747059, 63480679, 444364753, 24693984131, 172857888917]

約数ペア:

[(1, 172857888917), (7, 24693984131), (389, 444364753), (2723, 63480679), (3863, 44747059), (16433, 10518949), (27041, 6392437), (115031, 1502707)]