408045001

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27851}}^1$

素因数の和:27901

約数の個数: 24

約数和(自身を含む): 533421504

約数和(自身を除く): 125376503

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 27851, 194957, 362063, 640573, 1364699, 2534441, 4484011, 8327449, 17741087, 31388077, 58292143, 408045001]

約数ペア:

[(1, 408045001), (7, 58292143), (13, 31388077), (23, 17741087), (49, 8327449), (91, 4484011), (161, 2534441), (299, 1364699), (637, 640573), (1127, 362063), (2093, 194957), (14651, 27851)]