31049403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 52039680

約数和(自身を除く): 20990277

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 967, 973, 1529, 2901, 2919, 4587, 6769, 10637, 10703, 20307, 31911, 32109, 74459, 134413, 223377, 403239, 940891, 1478543, 2822673, 4435629, 10349801, 31049403]

約数ペア:

[(1, 31049403), (3, 10349801), (7, 4435629), (11, 2822673), (21, 1478543), (33, 940891), (77, 403239), (139, 223377), (231, 134413), (417, 74459), (967, 32109), (973, 31911), (1529, 20307), (2901, 10703), (2919, 10637), (4587, 6769)]