1591254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4017312

約数和(自身を除く): 2426058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 173, 219, 346, 438, 511, 519, 657, 1022, 1038, 1211, 1314, 1533, 1557, 2422, 3066, 3114, 3633, 4599, 7266, 9198, 10899, 12629, 21798, 25258, 37887, 75774, 88403, 113661, 176806, 227322, 265209, 530418, 795627, 1591254]

約数ペア:

[(1, 1591254), (2, 795627), (3, 530418), (6, 265209), (7, 227322), (9, 176806), (14, 113661), (18, 88403), (21, 75774), (42, 37887), (63, 25258), (73, 21798), (126, 12629), (146, 10899), (173, 9198), (219, 7266), (346, 4599), (438, 3633), (511, 3114), (519, 3066), (657, 2422), (1022, 1557), (1038, 1533), (1211, 1314)]