21903670503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17019169}}^1$

素因数の和:17019199

約数の個数: 24

約数和(自身を含む): 37169867280

約数和(自身を除く): 15266196777

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 17019169, 51057507, 153172521, 187210859, 221249197, 561632577, 663747591, 1684897731, 1991242773, 2433741167, 7301223501, 21903670503]

約数ペア:

[(1, 21903670503), (3, 7301223501), (9, 2433741167), (11, 1991242773), (13, 1684897731), (33, 663747591), (39, 561632577), (99, 221249197), (117, 187210859), (143, 153172521), (429, 51057507), (1287, 17019169)]