21833679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54721}}^1$

素因数の和:54750

約数の個数: 16

約数和(自身を含む): 35022080

約数和(自身を除く): 13188401

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 54721, 164163, 383047, 1039699, 1149141, 3119097, 7277893, 21833679]

約数ペア:

[(1, 21833679), (3, 7277893), (7, 3119097), (19, 1149141), (21, 1039699), (57, 383047), (133, 164163), (399, 54721)]