139660689

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 219096064

約数和(自身を除く): 79435375

約数列:

[1, 3, 7, 21, 43, 129, 211, 301, 633, 733, 903, 1477, 2199, 4431, 5131, 9073, 15393, 27219, 31519, 63511, 94557, 154663, 190533, 220633, 463989, 661899, 1082641, 3247923, 6650509, 19951527, 46553563, 139660689]

約数ペア:

[(1, 139660689), (3, 46553563), (7, 19951527), (21, 6650509), (43, 3247923), (129, 1082641), (211, 661899), (301, 463989), (633, 220633), (733, 190533), (903, 154663), (1477, 94557), (2199, 63511), (4431, 31519), (5131, 27219), (9073, 15393)]