13821417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 21209760

約数和(自身を除く): 7388343

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 617, 1179, 1851, 2489, 5553, 7467, 11723, 22401, 35169, 80827, 105507, 242481, 727443, 1535713, 4607139, 13821417]

約数ペア:

[(1, 13821417), (3, 4607139), (9, 1535713), (19, 727443), (57, 242481), (131, 105507), (171, 80827), (393, 35169), (617, 22401), (1179, 11723), (1851, 7467), (2489, 5553)]