1188338879

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 1600198848

約数和(自身を除く): 411859969

約数列:

[1, 7, 13, 17, 37, 91, 119, 169, 221, 259, 481, 629, 1183, 1547, 1597, 2873, 3367, 4403, 6253, 8177, 11179, 20111, 20761, 27149, 43771, 57239, 59089, 106301, 145327, 190043, 269893, 352937, 413623, 744107, 768157, 1004513, 1889251, 2470559, 4588181, 5377099, 7031591, 9986041, 13058669, 32117267, 69902287, 91410683, 169762697, 1188338879]

約数ペア:

[(1, 1188338879), (7, 169762697), (13, 91410683), (17, 69902287), (37, 32117267), (91, 13058669), (119, 9986041), (169, 7031591), (221, 5377099), (259, 4588181), (481, 2470559), (629, 1889251), (1183, 1004513), (1547, 768157), (1597, 744107), (2873, 413623), (3367, 352937), (4403, 269893), (6253, 190043), (8177, 145327), (11179, 106301), (20111, 59089), (20761, 57239), (27149, 43771)]