51396681

素因数分解:

$3^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1607}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 78418944

約数和(自身を除く): 27022263

約数列:

[1, 3, 7, 21, 1523, 1607, 4569, 4821, 10661, 11249, 31983, 33747, 2447461, 7342383, 17132227, 51396681]

約数ペア:

[(1, 51396681), (3, 17132227), (7, 7342383), (21, 2447461), (1523, 33747), (1607, 31983), (4569, 11249), (4821, 10661)]