40872363

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102437}}^1$

素因数の和:102466

約数の個数: 16

約数和(自身を含む): 65560320

約数和(自身を除く): 24687957

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 102437, 307311, 717059, 1946303, 2151177, 5838909, 13624121, 40872363]

約数ペア:

[(1, 40872363), (3, 13624121), (7, 5838909), (19, 2151177), (21, 1946303), (57, 717059), (133, 307311), (399, 102437)]