71574243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 106510656

約数和(自身を除く): 34936413

約数列:

[1, 3, 13, 37, 39, 111, 193, 257, 481, 579, 771, 1443, 2509, 3341, 7141, 7527, 9509, 10023, 21423, 28527, 49601, 92833, 123617, 148803, 278499, 370851, 644813, 1835237, 1934439, 5505711, 23858081, 71574243]

約数ペア:

[(1, 71574243), (3, 23858081), (13, 5505711), (37, 1934439), (39, 1835237), (111, 644813), (193, 370851), (257, 278499), (481, 148803), (579, 123617), (771, 92833), (1443, 49601), (2509, 28527), (3341, 21423), (7141, 10023), (7527, 9509)]