21054846

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16631}}^1$

素因数の和:16847

約数の個数: 16

約数和(自身を含む): 42311808

約数和(自身を除く): 21256962

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 16631, 33262, 49893, 99786, 3509141, 7018282, 10527423, 21054846]

約数ペア:

[(1, 21054846), (2, 10527423), (3, 7018282), (6, 3509141), (211, 99786), (422, 49893), (633, 33262), (1266, 16631)]