31999903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 35675136

約数和(自身を除く): 3675233

約数列:

[1, 13, 47, 83, 611, 631, 1079, 3901, 8203, 29657, 50713, 52373, 385541, 680849, 2461531, 31999903]

約数ペア:

[(1, 31999903), (13, 2461531), (47, 680849), (83, 385541), (611, 52373), (631, 50713), (1079, 29657), (3901, 8203)]