140054761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 179159040

約数和(自身を除く): 39104279

約数列:

[1, 7, 11, 77, 89, 107, 191, 623, 749, 979, 1177, 1337, 2101, 6853, 8239, 9523, 14707, 16999, 20437, 66661, 104753, 118993, 143059, 186989, 224807, 733271, 1308923, 1573649, 1818893, 12732251, 20007823, 140054761]

約数ペア:

[(1, 140054761), (7, 20007823), (11, 12732251), (77, 1818893), (89, 1573649), (107, 1308923), (191, 733271), (623, 224807), (749, 186989), (979, 143059), (1177, 118993), (1337, 104753), (2101, 66661), (6853, 20437), (8239, 16999), (9523, 14707)]