16640371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 19319040

約数和(自身を除く): 2678669

約数列:

[1, 11, 19, 103, 209, 773, 1133, 1957, 8503, 14687, 21527, 79619, 161557, 875809, 1512761, 16640371]

約数ペア:

[(1, 16640371), (11, 1512761), (19, 875809), (103, 161557), (209, 79619), (773, 21527), (1133, 14687), (1957, 8503)]