1907998881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2857}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 2704171008

約数和(自身を除く): 796172127

約数列:

[1, 3, 31, 43, 93, 129, 167, 501, 1333, 2857, 3999, 5177, 7181, 8571, 15531, 21543, 88567, 122851, 222611, 265701, 368553, 477119, 667833, 1431357, 3808381, 11425143, 14790689, 20516117, 44372067, 61548351, 635999627, 1907998881]

約数ペア:

[(1, 1907998881), (3, 635999627), (31, 61548351), (43, 44372067), (93, 20516117), (129, 14790689), (167, 11425143), (501, 3808381), (1333, 1431357), (2857, 667833), (3999, 477119), (5177, 368553), (7181, 265701), (8571, 222611), (15531, 122851), (21543, 88567)]