138701843

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33641}}^1$

素因数の和:33698

約数の個数: 16

約数和(自身を含む): 172247040

約数和(自身を除く): 33545197

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 33641, 235487, 639179, 1042871, 4474253, 7300097, 19814549, 138701843]

約数ペア:

[(1, 138701843), (7, 19814549), (19, 7300097), (31, 4474253), (133, 1042871), (217, 639179), (589, 235487), (4123, 33641)]