317060681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 391288320

約数和(自身を除く): 74227639

約数列:

[1, 7, 23, 53, 73, 161, 371, 509, 511, 1219, 1679, 3563, 3869, 8533, 11707, 11753, 26977, 27083, 37157, 81949, 88987, 188839, 260099, 620471, 622909, 854611, 1969321, 4343297, 5982277, 13785247, 45294383, 317060681]

約数ペア:

[(1, 317060681), (7, 45294383), (23, 13785247), (53, 5982277), (73, 4343297), (161, 1969321), (371, 854611), (509, 622909), (511, 620471), (1219, 260099), (1679, 188839), (3563, 88987), (3869, 81949), (8533, 37157), (11707, 27083), (11753, 26977)]