21729702991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{105997}}^1$

素因数の和:106434

約数の個数: 16

約数和(自身を含む): 23811390720

約数和(自身を除く): 2081687729

約数列:

[1, 17, 31, 389, 527, 6613, 12059, 105997, 205003, 1801949, 3285907, 41232833, 55860419, 700958161, 1278217823, 21729702991]

約数ペア:

[(1, 21729702991), (17, 1278217823), (31, 700958161), (389, 55860419), (527, 41232833), (6613, 3285907), (12059, 1801949), (105997, 205003)]