2181727551

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1\times {\mathrm{6301}}^1$

素因数の和:7062

約数の個数: 16

約数和(自身を含む): 2928564608

約数和(自身を除く): 746837057

約数列:

[1, 3, 211, 547, 633, 1641, 6301, 18903, 115417, 346251, 1329511, 3446647, 3988533, 10339941, 727242517, 2181727551]

約数ペア:

[(1, 2181727551), (3, 727242517), (211, 10339941), (547, 3988533), (633, 3446647), (1641, 1329511), (6301, 346251), (18903, 115417)]