13540623

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 18473472

約数和(自身を除く): 4932849

約数列:

[1, 3, 71, 151, 213, 421, 453, 1263, 10721, 29891, 32163, 63571, 89673, 190713, 4513541, 13540623]

約数ペア:

[(1, 13540623), (3, 4513541), (71, 190713), (151, 89673), (213, 63571), (421, 32163), (453, 29891), (1263, 10721)]