55807377

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2521}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 76507392

約数和(自身を除く): 20700015

約数列:

[1, 3, 47, 141, 157, 471, 2521, 7379, 7563, 22137, 118487, 355461, 395797, 1187391, 18602459, 55807377]

約数ペア:

[(1, 55807377), (3, 18602459), (47, 1187391), (141, 395797), (157, 355461), (471, 118487), (2521, 22137), (7379, 7563)]