40072263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173473}}^1$

素因数の和:173494

約数の個数: 16

約数和(自身を含む): 66614016

約数和(自身を除く): 26541753

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 173473, 520419, 1214311, 1908203, 3642933, 5724609, 13357421, 40072263]

約数ペア:

[(1, 40072263), (3, 13357421), (7, 5724609), (11, 3642933), (21, 1908203), (33, 1214311), (77, 520419), (231, 173473)]