291278233

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7159}}^1$

素因数の和:7272

約数の個数: 16

約数和(自身を含む): 319622400

約数和(自身を除く): 28344167

約数列:

[1, 23, 29, 61, 667, 1403, 1769, 7159, 40687, 164657, 207611, 436699, 4775053, 10044077, 12664271, 291278233]

約数ペア:

[(1, 291278233), (23, 12664271), (29, 10044077), (61, 4775053), (667, 436699), (1403, 207611), (1769, 164657), (7159, 40687)]