27991792799

素因数分解:

${\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{20477}}^1$

素因数の和:21106

約数の個数: 16

約数和(自身を含む): 29865770496

約数和(自身を除く): 1873977697

約数列:

[1, 17, 191, 421, 3247, 7157, 20477, 80411, 348109, 1366987, 3911107, 8620817, 66488819, 146553889, 1646576047, 27991792799]

約数ペア:

[(1, 27991792799), (17, 1646576047), (191, 146553889), (421, 66488819), (3247, 8620817), (7157, 3911107), (20477, 1366987), (80411, 348109)]