69620257

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 81395712

約数和(自身を除く): 11775455

約数列:

[1, 7, 71, 127, 497, 889, 1103, 7721, 9017, 63119, 78313, 140081, 548191, 980567, 9945751, 69620257]

約数ペア:

[(1, 69620257), (7, 9945751), (71, 980567), (127, 548191), (497, 140081), (889, 78313), (1103, 63119), (7721, 9017)]