21000901301

素因数分解:

${\mathrm{523}}^1\times {\mathrm{557}}^1\times {\mathrm{72091}}^1$

素因数の和:73171

約数の個数: 8

約数和(自身を含む): 21079124064

約数和(自身を除く): 78222763

約数列:

[1, 523, 557, 72091, 291311, 37703593, 40154687, 21000901301]

約数ペア:

[(1, 21000901301), (523, 40154687), (557, 37703593), (72091, 291311)]