1780699

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2052000

約数和(自身を除く): 271301

約数列:

[1, 17, 19, 37, 149, 323, 629, 703, 2533, 2831, 5513, 11951, 48127, 93721, 104747, 1780699]

約数ペア:

[(1, 1780699), (17, 104747), (19, 93721), (37, 48127), (149, 11951), (323, 5513), (629, 2831), (703, 2533)]