1320883377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{245563}}^1$

素因数の和:245740

約数の個数: 16

約数和(自身を含む): 1933079808

約数和(自身を除く): 612196431

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 245563, 736689, 2701193, 8103579, 40026769, 120080307, 440294459, 1320883377]

約数ペア:

[(1, 1320883377), (3, 440294459), (11, 120080307), (33, 40026769), (163, 8103579), (489, 2701193), (1793, 736689), (5379, 245563)]