2957647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 3746304

約数和(自身を除く): 788657

約数列:

[1, 7, 11, 71, 77, 497, 541, 781, 3787, 5467, 5951, 38411, 41657, 268877, 422521, 2957647]

約数ペア:

[(1, 2957647), (7, 422521), (11, 268877), (71, 41657), (77, 38411), (497, 5951), (541, 5467), (781, 3787)]