71398047

素因数分解:

$3^1\times 7^2\times {\mathrm{485701}}^1$

素因数の和:485718

約数の個数: 12

約数和(自身を含む): 110740056

約数和(自身を除く): 39342009

約数列:

[1, 3, 7, 21, 49, 147, 485701, 1457103, 3399907, 10199721, 23799349, 71398047]

約数ペア:

[(1, 71398047), (3, 23799349), (7, 10199721), (21, 3399907), (49, 1457103), (147, 485701)]