21031755377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{295901}}^1$

素因数の和:296068

約数の個数: 16

約数和(自身を含む): 23073254352

約数和(自身を除く): 2041498975

約数列:

[1, 17, 37, 113, 629, 1921, 4181, 71077, 295901, 5030317, 10948337, 33436813, 186121729, 568425821, 1237162081, 21031755377]

約数ペア:

[(1, 21031755377), (17, 1237162081), (37, 568425821), (113, 186121729), (629, 33436813), (1921, 10948337), (4181, 5030317), (71077, 295901)]