71818491

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 98118144

約数和(自身を除く): 26299653

約数列:

[1, 3, 47, 141, 397, 1191, 1283, 3849, 18659, 55977, 60301, 180903, 509351, 1528053, 23939497, 71818491]

約数ペア:

[(1, 71818491), (3, 23939497), (47, 1528053), (141, 509351), (397, 180903), (1191, 60301), (1283, 55977), (3849, 18659)]