131305986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{148873}}^1$

素因数の和:148895

約数の個数: 36

約数和(自身を含む): 330946902

約数和(自身を除く): 199640916

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 148873, 297746, 446619, 893238, 1042111, 1339857, 2084222, 2679714, 3126333, 6252666, 7294777, 9378999, 14589554, 18757998, 21884331, 43768662, 65652993, 131305986]

約数ペア:

[(1, 131305986), (2, 65652993), (3, 43768662), (6, 21884331), (7, 18757998), (9, 14589554), (14, 9378999), (18, 7294777), (21, 6252666), (42, 3126333), (49, 2679714), (63, 2084222), (98, 1339857), (126, 1042111), (147, 893238), (294, 446619), (441, 297746), (882, 148873)]