22991577

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 38169600

約数和(自身を除く): 15178023

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 1987, 3857, 5961, 11571, 13909, 37753, 41727, 57623, 113259, 172869, 264271, 403361, 792813, 1094837, 1210083, 3284511, 7663859, 22991577]

約数ペア:

[(1, 22991577), (3, 7663859), (7, 3284511), (19, 1210083), (21, 1094837), (29, 792813), (57, 403361), (87, 264271), (133, 172869), (203, 113259), (399, 57623), (551, 41727), (609, 37753), (1653, 13909), (1987, 11571), (3857, 5961)]