207922407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 355869696

約数和(自身を除く): 147947289

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 231, 329, 363, 517, 847, 987, 1551, 1741, 2541, 3619, 5223, 5687, 10857, 12187, 17061, 19151, 36561, 39809, 57453, 81827, 119427, 134057, 210661, 245481, 402171, 572789, 631983, 900097, 1474627, 1718367, 2700291, 4423881, 6300679, 9901067, 18902037, 29703201, 69307469, 207922407]

約数ペア:

[(1, 207922407), (3, 69307469), (7, 29703201), (11, 18902037), (21, 9901067), (33, 6300679), (47, 4423881), (77, 2700291), (121, 1718367), (141, 1474627), (231, 900097), (329, 631983), (363, 572789), (517, 402171), (847, 245481), (987, 210661), (1551, 134057), (1741, 119427), (2541, 81827), (3619, 57453), (5223, 39809), (5687, 36561), (10857, 19151), (12187, 17061)]