397129747

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{10111}}^1$

素因数の和:10330

約数の個数: 16

約数和(自身を含む): 471138304

約数和(自身を除く): 74008557

約数列:

[1, 7, 31, 181, 217, 1267, 5611, 10111, 39277, 70777, 313441, 1830091, 2194087, 12810637, 56732821, 397129747]

約数ペア:

[(1, 397129747), (7, 56732821), (31, 12810637), (181, 2194087), (217, 1830091), (1267, 313441), (5611, 70777), (10111, 39277)]