127291427

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 137728512

約数和(自身を除く): 10437085

約数列:

[1, 17, 71, 163, 647, 1207, 2771, 10999, 11573, 45937, 105461, 196741, 780929, 1792837, 7487731, 127291427]

約数ペア:

[(1, 127291427), (17, 7487731), (71, 1792837), (163, 780929), (647, 196741), (1207, 105461), (2771, 45937), (10999, 11573)]