16821798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 40506480

約数和(自身を除く): 23684682

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 1973, 2842, 3946, 4263, 5919, 8526, 11838, 13811, 27622, 41433, 57217, 82866, 96677, 114434, 171651, 193354, 290031, 343302, 400519, 580062, 801038, 1201557, 2403114, 2803633, 5607266, 8410899, 16821798]

約数ペア:

[(1, 16821798), (2, 8410899), (3, 5607266), (6, 2803633), (7, 2403114), (14, 1201557), (21, 801038), (29, 580062), (42, 400519), (49, 343302), (58, 290031), (87, 193354), (98, 171651), (147, 114434), (174, 96677), (203, 82866), (294, 57217), (406, 41433), (609, 27622), (1218, 13811), (1421, 11838), (1973, 8526), (2842, 5919), (3946, 4263)]