51633897

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 80536896

約数和(自身を除く): 28902999

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 1783, 4137, 5349, 9653, 12481, 28959, 37443, 87367, 262101, 351251, 1053753, 2458757, 7376271, 17211299, 51633897]

約数ペア:

[(1, 51633897), (3, 17211299), (7, 7376271), (21, 2458757), (49, 1053753), (147, 351251), (197, 262101), (591, 87367), (1379, 37443), (1783, 28959), (4137, 12481), (5349, 9653)]