21234153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{929}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 29908800

約数和(自身を除く): 8674647

約数列:

[1, 3, 19, 57, 401, 929, 1203, 2787, 7619, 17651, 22857, 52953, 372529, 1117587, 7078051, 21234153]

約数ペア:

[(1, 21234153), (3, 7078051), (19, 1117587), (57, 372529), (401, 52953), (929, 22857), (1203, 17651), (2787, 7619)]