21841106

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11909}}^1$

素因数の和:12049

約数の個数: 16

約数和(自身を含む): 37730880

約数和(自身を除く): 15889774

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11909, 23818, 83363, 166726, 1560079, 3120158, 10920553, 21841106]

約数ペア:

[(1, 21841106), (2, 10920553), (7, 3120158), (14, 1560079), (131, 166726), (262, 83363), (917, 23818), (1834, 11909)]