33254221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 11904179

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 239, 973, 1001, 1529, 1673, 1807, 2629, 3107, 10703, 12649, 18403, 19877, 21749, 33221, 34177, 139139, 232547, 239239, 365431, 431873, 2558017, 3023111, 4750603, 33254221]

約数ペア:

[(1, 33254221), (7, 4750603), (11, 3023111), (13, 2558017), (77, 431873), (91, 365431), (139, 239239), (143, 232547), (239, 139139), (973, 34177), (1001, 33221), (1529, 21749), (1673, 19877), (1807, 18403), (2629, 12649), (3107, 10703)]