128278889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8867}}^1$

素因数の和:8944

約数の個数: 16

約数和(自身を含む): 145577088

約数和(自身を除く): 17298199

約数列:

[1, 17, 23, 37, 391, 629, 851, 8867, 14467, 150739, 203941, 328079, 3466997, 5577343, 7545817, 128278889]

約数ペア:

[(1, 128278889), (17, 7545817), (23, 5577343), (37, 3466997), (391, 328079), (629, 203941), (851, 150739), (8867, 14467)]