1382971737

素因数分解:

$3^1\times 7^2\times {\mathrm{9407971}}^1$

素因数の和:9407988

約数の個数: 12

約数和(自身を含む): 2145017616

約数和(自身を除く): 762045879

約数列:

[1, 3, 7, 21, 49, 147, 9407971, 28223913, 65855797, 197567391, 460990579, 1382971737]

約数ペア:

[(1, 1382971737), (3, 460990579), (7, 197567391), (21, 65855797), (49, 28223913), (147, 9407971)]