40070247

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3527}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 61189632

約数和(自身を除く): 21119385

約数列:

[1, 3, 7, 21, 541, 1623, 3527, 3787, 10581, 11361, 24689, 74067, 1908107, 5724321, 13356749, 40070247]

約数ペア:

[(1, 40070247), (3, 13356749), (7, 5724321), (21, 1908107), (541, 74067), (1623, 24689), (3527, 11361), (3787, 10581)]