21102559

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 2743841

約数列:

[1, 17, 19, 79, 323, 827, 1343, 1501, 14059, 15713, 25517, 65333, 267121, 1110661, 1241327, 21102559]

約数ペア:

[(1, 21102559), (17, 1241327), (19, 1110661), (79, 267121), (323, 65333), (827, 25517), (1343, 15713), (1501, 14059)]