23081903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 5948497

約数列:

[1, 13, 17, 19, 23, 221, 239, 247, 299, 323, 391, 437, 3107, 4063, 4199, 4541, 5083, 5497, 5681, 7429, 52819, 59033, 71461, 77197, 93449, 96577, 104443, 1003561, 1214837, 1357759, 1775531, 23081903]

約数ペア:

[(1, 23081903), (13, 1775531), (17, 1357759), (19, 1214837), (23, 1003561), (221, 104443), (239, 96577), (247, 93449), (299, 77197), (323, 71461), (391, 59033), (437, 52819), (3107, 7429), (4063, 5681), (4199, 5497), (4541, 5083)]