25391201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 30105600

約数和(自身を除く): 4714399

約数列:

[1, 11, 19, 31, 209, 341, 589, 3919, 6479, 43109, 74461, 121489, 819071, 1336379, 2308291, 25391201]

約数ペア:

[(1, 25391201), (11, 2308291), (19, 1336379), (31, 819071), (209, 121489), (341, 74461), (589, 43109), (3919, 6479)]