104757989

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 123346176

約数和(自身を除く): 18588187

約数列:

[1, 7, 37, 259, 631, 641, 4417, 4487, 23347, 23717, 163429, 166019, 404471, 2831297, 14965427, 104757989]

約数ペア:

[(1, 104757989), (7, 14965427), (37, 2831297), (259, 404471), (631, 166019), (641, 163429), (4417, 23717), (4487, 23347)]