13980407

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 16814400

約数和(自身を除く): 2833993

約数列:

[1, 7, 29, 61, 203, 427, 1129, 1769, 7903, 12383, 32741, 68869, 229187, 482083, 1997201, 13980407]

約数ペア:

[(1, 13980407), (7, 1997201), (29, 482083), (61, 229187), (203, 68869), (427, 32741), (1129, 12383), (1769, 7903)]