1277792007

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{61613}}^1$

素因数の和:61870

約数の個数: 16

約数和(自身を含む): 1766596608

約数和(自身を除く): 488804601

約数列:

[1, 3, 31, 93, 223, 669, 6913, 20739, 61613, 184839, 1910003, 5730009, 13739699, 41219097, 425930669, 1277792007]

約数ペア:

[(1, 1277792007), (3, 425930669), (31, 41219097), (93, 13739699), (223, 5730009), (669, 1910003), (6913, 184839), (20739, 61613)]