42808857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 70656768

約数和(自身を除く): 27847911

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 673, 699, 1631, 2019, 3029, 4711, 4893, 8749, 9087, 14133, 21203, 26247, 61243, 63609, 156809, 183729, 470427, 1097663, 2038517, 3292989, 6115551, 14269619, 42808857]

約数ペア:

[(1, 42808857), (3, 14269619), (7, 6115551), (13, 3292989), (21, 2038517), (39, 1097663), (91, 470427), (233, 183729), (273, 156809), (673, 63609), (699, 61243), (1631, 26247), (2019, 21203), (3029, 14133), (4711, 9087), (4893, 8749)]