1390267263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6018473}}^1$

素因数の和:6018494

約数の個数: 16

約数和(自身を含む): 2311094016

約数和(自身を除く): 920826753

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 6018473, 18055419, 42129311, 66203203, 126387933, 198609609, 463422421, 1390267263]

約数ペア:

[(1, 1390267263), (3, 463422421), (7, 198609609), (11, 126387933), (21, 66203203), (33, 42129311), (77, 18055419), (231, 6018473)]