81821153

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 88252416

約数和(自身を除く): 6431263

約数列:

[1, 17, 113, 191, 223, 1921, 3247, 3791, 21583, 25199, 42593, 366911, 428383, 724081, 4813009, 81821153]

約数ペア:

[(1, 81821153), (17, 4813009), (113, 724081), (191, 428383), (223, 366911), (1921, 42593), (3247, 25199), (3791, 21583)]