85818551

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 108208800

約数和(自身を除く): 22390249

約数列:

[1, 7, 13, 49, 91, 199, 637, 677, 1393, 2587, 4739, 8801, 9751, 18109, 33173, 61607, 126763, 134723, 431249, 943061, 1751399, 6601427, 12259793, 85818551]

約数ペア:

[(1, 85818551), (7, 12259793), (13, 6601427), (49, 1751399), (91, 943061), (199, 431249), (637, 134723), (677, 126763), (1393, 61607), (2587, 33173), (4739, 18109), (8801, 9751)]