21101674

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7927}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 34819776

約数和(自身を除く): 13718102

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7927, 15854, 87197, 174394, 959167, 1918334, 10550837, 21101674]

約数ペア:

[(1, 21101674), (2, 10550837), (11, 1918334), (22, 959167), (121, 174394), (242, 87197), (1331, 15854), (2662, 7927)]