191567337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 281863680

約数和(自身を除く): 90296343

約数列:

[1, 3, 13, 39, 79, 97, 237, 291, 641, 1027, 1261, 1923, 3081, 3783, 7663, 8333, 22989, 24999, 50639, 62177, 99619, 151917, 186531, 298857, 658307, 808301, 1974921, 2424903, 4911983, 14735949, 63855779, 191567337]

約数ペア:

[(1, 191567337), (3, 63855779), (13, 14735949), (39, 4911983), (79, 2424903), (97, 1974921), (237, 808301), (291, 658307), (641, 298857), (1027, 186531), (1261, 151917), (1923, 99619), (3081, 62177), (3783, 50639), (7663, 24999), (8333, 22989)]