78697927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 105237504

約数和(自身を除く): 26539577

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1201, 1771, 2849, 5957, 8407, 9361, 13211, 27623, 44437, 65527, 92477, 193361, 303853, 311059, 488807, 1022051, 2126971, 3421649, 7154357, 11242561, 78697927]

約数ペア:

[(1, 78697927), (7, 11242561), (11, 7154357), (23, 3421649), (37, 2126971), (77, 1022051), (161, 488807), (253, 311059), (259, 303853), (407, 193361), (851, 92477), (1201, 65527), (1771, 44437), (2849, 27623), (5957, 13211), (8407, 9361)]