1553193

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2446080

約数和(自身を除く): 892887

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 293, 589, 879, 1767, 2637, 5301, 5567, 9083, 16701, 27249, 50103, 81747, 172577, 517731, 1553193]

約数ペア:

[(1, 1553193), (3, 517731), (9, 172577), (19, 81747), (31, 50103), (57, 27249), (93, 16701), (171, 9083), (279, 5567), (293, 5301), (589, 2637), (879, 1767)]