811193943

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 1257209856

約数和(自身を除く): 446015913

約数列:

[1, 3, 7, 21, 83, 223, 249, 581, 669, 1561, 1743, 2087, 4683, 6261, 14609, 18509, 43827, 55527, 129563, 173221, 388689, 465401, 519663, 1212547, 1396203, 3257807, 3637641, 9773421, 38628283, 115884849, 270397981, 811193943]

約数ペア:

[(1, 811193943), (3, 270397981), (7, 115884849), (21, 38628283), (83, 9773421), (223, 3637641), (249, 3257807), (581, 1396203), (669, 1212547), (1561, 519663), (1743, 465401), (2087, 388689), (4683, 173221), (6261, 129563), (14609, 55527), (18509, 43827)]