40138203

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 65728000

約数和(自身を除く): 25589797

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2053, 2793, 6159, 6517, 14371, 19551, 39007, 43113, 100597, 117021, 273049, 301791, 704179, 819147, 1911343, 2112537, 5734029, 13379401, 40138203]

約数ペア:

[(1, 40138203), (3, 13379401), (7, 5734029), (19, 2112537), (21, 1911343), (49, 819147), (57, 704179), (133, 301791), (147, 273049), (343, 117021), (399, 100597), (931, 43113), (1029, 39007), (2053, 19551), (2793, 14371), (6159, 6517)]