157066521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 226176000

約数和(自身を除く): 69109479

約数列:

[1, 3, 19, 57, 61, 183, 199, 227, 597, 681, 1159, 3477, 3781, 4313, 11343, 12139, 12939, 13847, 36417, 41541, 45173, 135519, 230641, 263093, 691923, 789279, 858287, 2574861, 2755553, 8266659, 52355507, 157066521]

約数ペア:

[(1, 157066521), (3, 52355507), (19, 8266659), (57, 2755553), (61, 2574861), (183, 858287), (199, 789279), (227, 691923), (597, 263093), (681, 230641), (1159, 135519), (3477, 45173), (3781, 41541), (4313, 36417), (11343, 13847), (12139, 12939)]