199470887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{2437}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 249027072

約数和(自身を除く): 49556185

約数列:

[1, 7, 11, 77, 1063, 2437, 7441, 11693, 17059, 26807, 81851, 187649, 2590531, 18133717, 28495841, 199470887]

約数ペア:

[(1, 199470887), (7, 28495841), (11, 18133717), (77, 2590531), (1063, 187649), (2437, 81851), (7441, 26807), (11693, 17059)]