203428169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{40759}}^1$

素因数の和:40820

約数の個数: 16

約数和(自身を含む): 250429440

約数和(自身を除く): 47001271

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 40759, 285313, 937457, 1263529, 6562199, 8844703, 29061167, 203428169]

約数ペア:

[(1, 203428169), (7, 29061167), (23, 8844703), (31, 6562199), (161, 1263529), (217, 937457), (713, 285313), (4991, 40759)]