1399121101

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{15727}}^1$

素因数の和:15984

約数の個数: 16

約数和(自身を含む): 1630679040

約数和(自身を除く): 231557939

約数列:

[1, 7, 71, 179, 497, 1253, 12709, 15727, 88963, 110089, 1116617, 2815133, 7816319, 19705931, 199874443, 1399121101]

約数ペア:

[(1, 1399121101), (7, 199874443), (71, 19705931), (179, 7816319), (497, 2815133), (1253, 1116617), (12709, 110089), (15727, 88963)]