1394739507

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2142457}}^1$

素因数の和:2142498

約数の個数: 16

約数和(自身を含む): 2193876992

約数和(自身を除く): 799137485

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2142457, 6427371, 14997199, 44991597, 66416167, 199248501, 464913169, 1394739507]

約数ペア:

[(1, 1394739507), (3, 464913169), (7, 199248501), (21, 66416167), (31, 44991597), (93, 14997199), (217, 6427371), (651, 2142457)]