121858863

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 189755904

約数和(自身を除く): 67897041

約数列:

[1, 3, 7, 21, 67, 201, 257, 337, 469, 771, 1011, 1407, 1799, 2359, 5397, 7077, 17219, 22579, 51657, 67737, 86609, 120533, 158053, 259827, 361599, 474159, 606263, 1818789, 5802803, 17408409, 40619621, 121858863]

約数ペア:

[(1, 121858863), (3, 40619621), (7, 17408409), (21, 5802803), (67, 1818789), (201, 606263), (257, 474159), (337, 361599), (469, 259827), (771, 158053), (1011, 120533), (1407, 86609), (1799, 67737), (2359, 51657), (5397, 22579), (7077, 17219)]