2531091

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 3571200

約数和(自身を除く): 1040109

約数列:

[1, 3, 29, 47, 87, 141, 619, 1363, 1857, 4089, 17951, 29093, 53853, 87279, 843697, 2531091]

約数ペア:

[(1, 2531091), (3, 843697), (29, 87279), (47, 53853), (87, 29093), (141, 17951), (619, 4089), (1363, 1857)]