21749134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6547}}^1$

素因数の和:6711

約数の個数: 16

約数和(自身を含む): 35830656

約数和(自身を除く): 14081522

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6547, 13094, 72017, 144034, 988597, 1977194, 10874567, 21749134]

約数ペア:

[(1, 21749134), (2, 10874567), (11, 1977194), (22, 988597), (151, 144034), (302, 72017), (1661, 13094), (3322, 6547)]