224748867

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 349138944

約数和(自身を除く): 124390077

約数列:

[1, 3, 7, 21, 71, 213, 307, 491, 497, 921, 1473, 1491, 2149, 3437, 6447, 10311, 21797, 34861, 65391, 104583, 150737, 152579, 244027, 452211, 457737, 732081, 1055159, 3165477, 10702327, 32106981, 74916289, 224748867]

約数ペア:

[(1, 224748867), (3, 74916289), (7, 32106981), (21, 10702327), (71, 3165477), (213, 1055159), (307, 732081), (491, 457737), (497, 452211), (921, 244027), (1473, 152579), (1491, 150737), (2149, 104583), (3437, 65391), (6447, 34861), (10311, 21797)]