219225813

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{2381}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 299102976

約数和(自身を除く): 79877163

約数列:

[1, 3, 47, 141, 653, 1959, 2381, 7143, 30691, 92073, 111907, 335721, 1554793, 4664379, 73075271, 219225813]

約数ペア:

[(1, 219225813), (3, 73075271), (47, 4664379), (141, 1554793), (653, 335721), (1959, 111907), (2381, 92073), (7143, 30691)]