21276046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1481}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 34892208

約数和(自身を除く): 13616162

約数列:

[1, 2, 11, 22, 653, 1306, 1481, 2962, 7183, 14366, 16291, 32582, 967093, 1934186, 10638023, 21276046]

約数ペア:

[(1, 21276046), (2, 10638023), (11, 1934186), (22, 967093), (653, 32582), (1306, 16291), (1481, 14366), (2962, 7183)]