1271305789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{3727}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 1442586880

約数和(自身を除く): 171281091

約数列:

[1, 13, 19, 247, 1381, 3727, 17953, 26239, 48451, 70813, 341107, 920569, 5146987, 66910831, 97792753, 1271305789]

約数ペア:

[(1, 1271305789), (13, 97792753), (19, 66910831), (247, 5146987), (1381, 920569), (3727, 341107), (17953, 70813), (26239, 48451)]