2188959

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 835041

約数列:

[1, 3, 59, 83, 149, 177, 249, 447, 4897, 8791, 12367, 14691, 26373, 37101, 729653, 2188959]

約数ペア:

[(1, 2188959), (3, 729653), (59, 37101), (83, 26373), (149, 14691), (177, 12367), (249, 8791), (447, 4897)]