13978699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 17102080

約数和(自身を除く): 3123381

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1723, 8113, 12061, 32737, 105103, 229159, 735721, 1996957, 13978699]

約数ペア:

[(1, 13978699), (7, 1996957), (19, 735721), (61, 229159), (133, 105103), (427, 32737), (1159, 12061), (1723, 8113)]