121427138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 220060800

約数和(自身を除く): 98633662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269, 538, 1697, 1883, 3394, 3766, 5111, 10222, 11879, 23758, 32243, 35777, 64486, 71554, 225701, 451402, 456493, 912986, 3195451, 6390902, 8673367, 17346734, 60713569, 121427138]

約数ペア:

[(1, 121427138), (2, 60713569), (7, 17346734), (14, 8673367), (19, 6390902), (38, 3195451), (133, 912986), (266, 456493), (269, 451402), (538, 225701), (1697, 71554), (1883, 64486), (3394, 35777), (3766, 32243), (5111, 23758), (10222, 11879)]