21494089247

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{27941}}^1$

素因数の和:29218

約数の個数: 16

約数和(自身を含む): 23393489472

約数和(自身を除く): 1899400225

約数列:

[1, 17, 37, 629, 1223, 20791, 27941, 45251, 474997, 769267, 1033817, 17574889, 34171843, 580921331, 1264358191, 21494089247]

約数ペア:

[(1, 21494089247), (17, 1264358191), (37, 580921331), (629, 34171843), (1223, 17574889), (20791, 1033817), (27941, 769267), (45251, 474997)]