1187391597

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{1741}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 1851592704

約数和(自身を除く): 664201107

約数列:

[1, 3, 7, 21, 47, 141, 329, 691, 987, 1741, 2073, 4837, 5223, 12187, 14511, 32477, 36561, 81827, 97431, 227339, 245481, 572789, 682017, 1203031, 1718367, 3609093, 8421217, 25263651, 56542457, 169627371, 395797199, 1187391597]

約数ペア:

[(1, 1187391597), (3, 395797199), (7, 169627371), (21, 56542457), (47, 25263651), (141, 8421217), (329, 3609093), (691, 1718367), (987, 1203031), (1741, 682017), (2073, 572789), (4837, 245481), (5223, 227339), (12187, 97431), (14511, 81827), (32477, 36561)]