68987751

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193243}}^1$

素因数の和:193270

約数の個数: 16

約数和(自身を含む): 111308544

約数和(自身を除く): 42320793

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 193243, 579729, 1352701, 3285131, 4058103, 9855393, 22995917, 68987751]

約数ペア:

[(1, 68987751), (3, 22995917), (7, 9855393), (17, 4058103), (21, 3285131), (51, 1352701), (119, 579729), (357, 193243)]