13783987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 16864000

約数和(自身を除く): 3080013

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1699, 8113, 11893, 32281, 103639, 225967, 725473, 1969141, 13783987]

約数ペア:

[(1, 13783987), (7, 1969141), (19, 725473), (61, 225967), (133, 103639), (427, 32281), (1159, 11893), (1699, 8113)]