2021148695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{33521}}^1$

素因数の和:33946

約数の個数: 16

約数和(自身を含む): 2510127360

約数和(自身を除く): 488978665

約数列:

[1, 5, 31, 155, 389, 1945, 12059, 33521, 60295, 167605, 1039151, 5195755, 13039669, 65198345, 404229739, 2021148695]

約数ペア:

[(1, 2021148695), (5, 404229739), (31, 65198345), (155, 13039669), (389, 5195755), (1945, 1039151), (12059, 167605), (33521, 60295)]