51279949

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 61378560

約数和(自身を除く): 10098611

約数列:

[1, 7, 23, 161, 431, 739, 3017, 5173, 9913, 16997, 69391, 118979, 318509, 2229563, 7325707, 51279949]

約数ペア:

[(1, 51279949), (7, 7325707), (23, 2229563), (161, 318509), (431, 118979), (739, 69391), (3017, 16997), (5173, 9913)]