21269557446

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{792871}}^1$

素因数の和:793156

約数の個数: 32

約数和(自身を含む): 45212732928

約数和(自身を除く): 23943175482

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 789, 1578, 4471, 8942, 13413, 26826, 792871, 1585742, 2378613, 4757226, 13478807, 26957614, 40436421, 80872842, 208525073, 417050146, 625575219, 1251150438, 3544926241, 7089852482, 10634778723, 21269557446]

約数ペア:

[(1, 21269557446), (2, 10634778723), (3, 7089852482), (6, 3544926241), (17, 1251150438), (34, 625575219), (51, 417050146), (102, 208525073), (263, 80872842), (526, 40436421), (789, 26957614), (1578, 13478807), (4471, 4757226), (8942, 2378613), (13413, 1585742), (26826, 792871)]