20140309

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23677056

約数和(自身を除く): 3536747

約数列:

[1, 7, 61, 101, 427, 467, 707, 3269, 6161, 28487, 43127, 47167, 199409, 330169, 2877187, 20140309]

約数ペア:

[(1, 20140309), (7, 2877187), (61, 330169), (101, 199409), (427, 47167), (467, 43127), (707, 28487), (3269, 6161)]