129053757

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{323443}}^1$

素因数の和:323472

約数の個数: 16

約数和(自身を含む): 207004160

約数和(自身を除く): 77950403

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 323443, 970329, 2264101, 6145417, 6792303, 18436251, 43017919, 129053757]

約数ペア:

[(1, 129053757), (3, 43017919), (7, 18436251), (19, 6792303), (21, 6145417), (57, 2264101), (133, 970329), (399, 323443)]