2381979

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 915045

約数列:

[1, 3, 53, 71, 159, 211, 213, 633, 3763, 11183, 11289, 14981, 33549, 44943, 793993, 2381979]

約数ペア:

[(1, 2381979), (3, 793993), (53, 44943), (71, 33549), (159, 14981), (211, 11289), (213, 11183), (633, 3763)]