71345729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18233}}^1$

素因数の和:18296

約数の個数: 16

約数和(自身を含む): 89857152

約数和(自身を除く): 18511423

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18233, 127631, 237029, 784019, 1659203, 5488133, 10192247, 71345729]

約数ペア:

[(1, 71345729), (7, 10192247), (13, 5488133), (43, 1659203), (91, 784019), (301, 237029), (559, 127631), (3913, 18233)]