21461206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6301}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 34938288

約数和(自身を除く): 13477082

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 6301, 12602, 81913, 163826, 825431, 1650862, 10730603, 21461206]

約数ペア:

[(1, 21461206), (2, 10730603), (13, 1650862), (26, 825431), (131, 163826), (262, 81913), (1703, 12602), (3406, 6301)]