118215213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{12907}}^1$

素因数の和:13024

約数の個数: 16

約数和(自身を含む): 163570176

約数和(自身を除く): 45354963

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 12907, 38721, 555001, 916397, 1665003, 2749191, 39405071, 118215213]

約数ペア:

[(1, 118215213), (3, 39405071), (43, 2749191), (71, 1665003), (129, 916397), (213, 555001), (3053, 38721), (9159, 12907)]