1489408907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 1806185472

約数和(自身を除く): 316776565

約数列:

[1, 7, 23, 97, 161, 283, 337, 679, 1981, 2231, 2359, 6509, 7751, 15617, 27451, 32689, 45563, 54257, 95371, 192157, 228823, 631373, 667597, 751847, 2193533, 4419611, 5262929, 9250987, 15354731, 64756909, 212772701, 1489408907]

約数ペア:

[(1, 1489408907), (7, 212772701), (23, 64756909), (97, 15354731), (161, 9250987), (283, 5262929), (337, 4419611), (679, 2193533), (1981, 751847), (2231, 667597), (2359, 631373), (6509, 228823), (7751, 192157), (15617, 95371), (27451, 54257), (32689, 45563)]