214909191

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{33119}}^1$

素因数の和:33235

約数の個数: 24

約数和(自身を含む): 358225920

約数和(自身を除く): 143316729

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 33119, 99357, 231833, 298071, 695499, 2086497, 3411257, 10233771, 23878799, 30701313, 71636397, 214909191]

約数ペア:

[(1, 214909191), (3, 71636397), (7, 30701313), (9, 23878799), (21, 10233771), (63, 3411257), (103, 2086497), (309, 695499), (721, 298071), (927, 231833), (2163, 99357), (6489, 33119)]