51456867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 85922304

約数和(自身を除く): 34465437

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 337, 661, 1011, 1983, 2359, 3707, 4627, 7077, 7271, 11121, 13881, 21813, 25949, 50897, 77847, 152691, 222757, 668271, 1559299, 2450327, 4677897, 7350981, 17152289, 51456867]

約数ペア:

[(1, 51456867), (3, 17152289), (7, 7350981), (11, 4677897), (21, 2450327), (33, 1559299), (77, 668271), (231, 222757), (337, 152691), (661, 77847), (1011, 50897), (1983, 25949), (2359, 21813), (3707, 13881), (4627, 11121), (7077, 7271)]