713491401

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{255457}}^1$

素因数の和:255493

約数の個数: 24

約数和(自身を含む): 1164888480

約数和(自身を除く): 451397079

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 255457, 766371, 1788199, 4853683, 5364597, 12517393, 14561049, 33975781, 37552179, 101927343, 237830467, 713491401]

約数ペア:

[(1, 713491401), (3, 237830467), (7, 101927343), (19, 37552179), (21, 33975781), (49, 14561049), (57, 12517393), (133, 5364597), (147, 4853683), (399, 1788199), (931, 766371), (2793, 255457)]