140875413

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6469}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 231056640

約数和(自身を除く): 90181227

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 6469, 7259, 19407, 21777, 45283, 109973, 135849, 329919, 394609, 769811, 1183827, 2309433, 2762263, 6708353, 8286789, 20125059, 46958471, 140875413]

約数ペア:

[(1, 140875413), (3, 46958471), (7, 20125059), (17, 8286789), (21, 6708353), (51, 2762263), (61, 2309433), (119, 1183827), (183, 769811), (357, 394609), (427, 329919), (1037, 135849), (1281, 109973), (3111, 45283), (6469, 21777), (7259, 19407)]