201397209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109873}}^1$

素因数の和:109936

約数の個数: 16

約数和(自身を含む): 295341312

約数和(自身を除く): 93944103

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 109873, 329619, 1428349, 4285047, 5164031, 15492093, 67132403, 201397209]

約数ペア:

[(1, 201397209), (3, 67132403), (13, 15492093), (39, 5164031), (47, 4285047), (141, 1428349), (611, 329619), (1833, 109873)]