1228565512839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{29894287}}^1$

素因数の和:29894419

約数の個数: 32

約数和(自身を含む): 1989763809280

約数和(自身を除く): 761198296441

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 5871, 13699, 41097, 29894287, 89682861, 209260009, 567991453, 627780027, 1703974359, 3079111561, 3975940171, 9237334683, 11927820513, 21553780927, 58503119659, 64661342781, 175509358977, 409521837613, 1228565512839]

約数ペア:

[(1, 1228565512839), (3, 409521837613), (7, 175509358977), (19, 64661342781), (21, 58503119659), (57, 21553780927), (103, 11927820513), (133, 9237334683), (309, 3975940171), (399, 3079111561), (721, 1703974359), (1957, 627780027), (2163, 567991453), (5871, 209260009), (13699, 89682861), (41097, 29894287)]