25810743

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 41969664

約数和(自身を除く): 16158921

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 367, 591, 1101, 1379, 2569, 3349, 4137, 6239, 7707, 10047, 18717, 23443, 43673, 70329, 72299, 131019, 216897, 506093, 1229083, 1518279, 3687249, 8603581, 25810743]

約数ペア:

[(1, 25810743), (3, 8603581), (7, 3687249), (17, 1518279), (21, 1229083), (51, 506093), (119, 216897), (197, 131019), (357, 72299), (367, 70329), (591, 43673), (1101, 23443), (1379, 18717), (2569, 10047), (3349, 7707), (4137, 6239)]