140626669

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 155910528

約数和(自身を除く): 15283859

約数列:

[1, 17, 23, 391, 457, 787, 7769, 10511, 13379, 18101, 178687, 307717, 359659, 6114203, 8272157, 140626669]

約数ペア:

[(1, 140626669), (17, 8272157), (23, 6114203), (391, 359659), (457, 307717), (787, 178687), (7769, 18101), (10511, 13379)]