1039402007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{31721}}^1$

素因数の和:31910

約数の個数: 16

約数和(自身を含む): 1234366464

約数和(自身を除く): 194964457

約数列:

[1, 7, 31, 151, 217, 1057, 4681, 31721, 32767, 222047, 983351, 4789871, 6883457, 33529097, 148486001, 1039402007]

約数ペア:

[(1, 1039402007), (7, 148486001), (31, 33529097), (151, 6883457), (217, 4789871), (1057, 983351), (4681, 222047), (31721, 32767)]