12154731281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{488711}}^1$

素因数の和:488765

約数の個数: 32

約数和(自身を含む): 16889886720

約数和(自身を除く): 4735155439

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 24871, 488711, 3420977, 5375821, 8308087, 9285509, 37630747, 58156609, 64998563, 91388957, 102140599, 157853653, 639722699, 714984193, 1104975571, 1736390183, 12154731281]

約数ペア:

[(1, 12154731281), (7, 1736390183), (11, 1104975571), (17, 714984193), (19, 639722699), (77, 157853653), (119, 102140599), (133, 91388957), (187, 64998563), (209, 58156609), (323, 37630747), (1309, 9285509), (1463, 8308087), (2261, 5375821), (3553, 3420977), (24871, 488711)]