247932291

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{5227}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 336097664

約数和(自身を除く): 88165373

約数列:

[1, 3, 97, 163, 291, 489, 5227, 15681, 15811, 47433, 507019, 852001, 1521057, 2556003, 82644097, 247932291]

約数ペア:

[(1, 247932291), (3, 82644097), (97, 2556003), (163, 1521057), (291, 852001), (489, 507019), (5227, 47433), (15681, 15811)]