21000508793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1\times {\mathrm{23671}}^1$

素因数の和:25108

約数の個数: 16

約数和(自身を含む): 23315973120

約数和(自身を除く): 2315464327

約数列:

[1, 11, 59, 649, 1367, 15037, 23671, 80653, 260381, 887183, 1396589, 15362479, 32358257, 355940827, 1909137163, 21000508793]

約数ペア:

[(1, 21000508793), (11, 1909137163), (59, 355940827), (649, 32358257), (1367, 15362479), (15037, 1396589), (23671, 887183), (80653, 260381)]