291228483931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1\times {\mathrm{149087}}^1$

素因数の和:150231

約数の個数: 32

約数和(自身を含む): 379222622208

約数和(自身を除く): 87994138277

約数列:

[1, 7, 11, 23, 77, 161, 253, 1103, 1771, 7721, 12133, 25369, 84931, 149087, 177583, 279059, 1043609, 1639957, 1953413, 3429001, 11479699, 24003007, 37719011, 164442961, 264033077, 1151100727, 1808872571, 3782188103, 12662107997, 26475316721, 41604069133, 291228483931]

約数ペア:

[(1, 291228483931), (7, 41604069133), (11, 26475316721), (23, 12662107997), (77, 3782188103), (161, 1808872571), (253, 1151100727), (1103, 264033077), (1771, 164442961), (7721, 37719011), (12133, 24003007), (25369, 11479699), (84931, 3429001), (149087, 1953413), (177583, 1639957), (279059, 1043609)]