51305847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 25002633

約数列:

[1, 3, 17, 23, 51, 69, 191, 229, 391, 573, 687, 1173, 3247, 3893, 4393, 5267, 9741, 11679, 13179, 15801, 43739, 74681, 89539, 131217, 224043, 268617, 743563, 1005997, 2230689, 3017991, 17101949, 51305847]

約数ペア:

[(1, 51305847), (3, 17101949), (17, 3017991), (23, 2230689), (51, 1005997), (69, 743563), (191, 268617), (229, 224043), (391, 131217), (573, 89539), (687, 74681), (1173, 43739), (3247, 15801), (3893, 13179), (4393, 11679), (5267, 9741)]