215440977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{32189}}^1$

素因数の和:32312

約数の個数: 16

約数和(自身を含む): 302843520

約数和(自身を除く): 87402543

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 32189, 96567, 740347, 2221041, 3122333, 9366999, 71813659, 215440977]

約数ペア:

[(1, 215440977), (3, 71813659), (23, 9366999), (69, 3122333), (97, 2221041), (291, 740347), (2231, 96567), (6693, 32189)]