128786111999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{6397}}^1$

素因数の和:6987

約数の個数: 32

約数和(自身を含む): 144839459520

約数和(自身を除く): 16053347521

約数列:

[1, 17, 19, 157, 323, 397, 2669, 2983, 6397, 6749, 7543, 50711, 62329, 108749, 121543, 128231, 1004329, 1059593, 1184251, 2066231, 2539609, 17073593, 19082251, 20132267, 43173353, 48252571, 324398267, 398718613, 820293707, 6778216421, 7575653647, 128786111999]

約数ペア:

[(1, 128786111999), (17, 7575653647), (19, 6778216421), (157, 820293707), (323, 398718613), (397, 324398267), (2669, 48252571), (2983, 43173353), (6397, 20132267), (6749, 19082251), (7543, 17073593), (50711, 2539609), (62329, 2066231), (108749, 1184251), (121543, 1059593), (128231, 1004329)]