87261319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 98109440

約数和(自身を除く): 10848121

約数列:

[1, 19, 29, 43, 127, 551, 817, 841, 1247, 2413, 3683, 5461, 15979, 23693, 36163, 69977, 103759, 106807, 158369, 687097, 2029333, 3009011, 4592701, 87261319]

約数ペア:

[(1, 87261319), (19, 4592701), (29, 3009011), (43, 2029333), (127, 687097), (551, 158369), (817, 106807), (841, 103759), (1247, 69977), (2413, 36163), (3683, 23693), (5461, 15979)]