21430761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38201}}^1$

素因数の和:38232

約数の個数: 16

約数和(自身を含む): 33006528

約数和(自身を除く): 11575767

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38201, 114603, 420211, 649417, 1260633, 1948251, 7143587, 21430761]

約数ペア:

[(1, 21430761), (3, 7143587), (11, 1948251), (17, 1260633), (33, 649417), (51, 420211), (187, 114603), (561, 38201)]