2051553

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 3147776

約数和(自身を除く): 1096223

約数列:

[1, 3, 7, 21, 211, 463, 633, 1389, 1477, 3241, 4431, 9723, 97693, 293079, 683851, 2051553]

約数ペア:

[(1, 2051553), (3, 683851), (7, 293079), (21, 97693), (211, 9723), (463, 4431), (633, 3241), (1389, 1477)]