1215665902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{54121}}^1$

素因数の和:55155

約数の個数: 16

約数和(自身を含む): 1991256624

約数和(自身を除く): 775590722

約数列:

[1, 2, 11, 22, 1021, 2042, 11231, 22462, 54121, 108242, 595331, 1190662, 55257541, 110515082, 607832951, 1215665902]

約数ペア:

[(1, 1215665902), (2, 607832951), (11, 110515082), (22, 55257541), (1021, 1190662), (2042, 595331), (11231, 108242), (22462, 54121)]