16728607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 20412160

約数和(自身を除く): 3683553

約数列:

[1, 7, 19, 73, 133, 511, 1387, 1723, 9709, 12061, 32737, 125779, 229159, 880453, 2389801, 16728607]

約数ペア:

[(1, 16728607), (7, 2389801), (19, 880453), (73, 229159), (133, 125779), (511, 32737), (1387, 12061), (1723, 9709)]