221074617

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{4919}}^1$

素因数の和:5204

約数の個数: 16

約数和(自身を含む): 300395520

約数和(自身を除く): 79320903

約数列:

[1, 3, 71, 211, 213, 633, 4919, 14757, 14981, 44943, 349249, 1037909, 1047747, 3113727, 73691539, 221074617]

約数ペア:

[(1, 221074617), (3, 73691539), (71, 3113727), (211, 1047747), (213, 1037909), (633, 349249), (4919, 44943), (14757, 14981)]