40071903

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 54432000

約数和(自身を除く): 14360097

約数列:

[1, 3, 71, 213, 419, 449, 1257, 1347, 29749, 31879, 89247, 95637, 188131, 564393, 13357301, 40071903]

約数ペア:

[(1, 40071903), (3, 13357301), (71, 564393), (213, 188131), (419, 95637), (449, 89247), (1257, 31879), (1347, 29749)]