23506509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 11620275

約数列:

[1, 3, 13, 39, 43, 107, 129, 131, 321, 393, 559, 1391, 1677, 1703, 4173, 4601, 5109, 5633, 13803, 14017, 16899, 42051, 59813, 73229, 179439, 182221, 219687, 546663, 602731, 1808193, 7835503, 23506509]

約数ペア:

[(1, 23506509), (3, 7835503), (13, 1808193), (39, 602731), (43, 546663), (107, 219687), (129, 182221), (131, 179439), (321, 73229), (393, 59813), (559, 42051), (1391, 16899), (1677, 14017), (1703, 13803), (4173, 5633), (4601, 5109)]