68302857

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23741}}^1$

素因数の和:23888

約数の個数: 16

約数和(自身を含む): 104844672

約数和(自身を除く): 36541815

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 23741, 71223, 166187, 498561, 3252517, 9757551, 22767619, 68302857]

約数ペア:

[(1, 68302857), (3, 22767619), (7, 9757551), (21, 3252517), (137, 498561), (411, 166187), (959, 71223), (2877, 23741)]