22791279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^2$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 36711040

約数和(自身を除く): 13919761

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 1673, 4541, 5019, 13623, 31787, 57121, 95361, 171363, 399847, 1085299, 1199541, 3255897, 7597093, 22791279]

約数ペア:

[(1, 22791279), (3, 7597093), (7, 3255897), (19, 1199541), (21, 1085299), (57, 399847), (133, 171363), (239, 95361), (399, 57121), (717, 31787), (1673, 13623), (4541, 5019)]