1247736063

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{4861}}^1$

素因数の和:5607

約数の個数: 32

約数和(自身を含む): 2016368640

約数和(自身を除く): 768632577

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 719, 2157, 4861, 5033, 12223, 14583, 15099, 34027, 36669, 82637, 85561, 102081, 247911, 256683, 578459, 1735377, 3495059, 10485177, 24465413, 59416003, 73396239, 178248009, 415912021, 1247736063]

約数ペア:

[(1, 1247736063), (3, 415912021), (7, 178248009), (17, 73396239), (21, 59416003), (51, 24465413), (119, 10485177), (357, 3495059), (719, 1735377), (2157, 578459), (4861, 256683), (5033, 247911), (12223, 102081), (14583, 85561), (15099, 82637), (34027, 36669)]