3902353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 5277440

約数和(自身を除く): 1375087

約数列:

[1, 7, 13, 19, 37, 61, 91, 133, 247, 259, 427, 481, 703, 793, 1159, 1729, 2257, 3367, 4921, 5551, 8113, 9139, 15067, 15799, 29341, 42883, 63973, 105469, 205387, 300181, 557479, 3902353]

約数ペア:

[(1, 3902353), (7, 557479), (13, 300181), (19, 205387), (37, 105469), (61, 63973), (91, 42883), (133, 29341), (247, 15799), (259, 15067), (427, 9139), (481, 8113), (703, 5551), (793, 4921), (1159, 3367), (1729, 2257)]