42129451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 55617408

約数和(自身を除く): 13487957

約数列:

[1, 7, 13, 17, 91, 113, 119, 221, 241, 791, 1469, 1547, 1687, 1921, 3133, 4097, 10283, 13447, 21931, 24973, 27233, 28679, 53261, 174811, 190631, 354029, 372827, 462961, 2478203, 3240727, 6018493, 42129451]

約数ペア:

[(1, 42129451), (7, 6018493), (13, 3240727), (17, 2478203), (91, 462961), (113, 372827), (119, 354029), (221, 190631), (241, 174811), (791, 53261), (1469, 28679), (1547, 27233), (1687, 24973), (1921, 21931), (3133, 13447), (4097, 10283)]