16169209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 19780480

約数和(自身を除く): 3611271

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1993, 8113, 13951, 37867, 121573, 265069, 851011, 2309887, 16169209]

約数ペア:

[(1, 16169209), (7, 2309887), (19, 851011), (61, 265069), (133, 121573), (427, 37867), (1159, 13951), (1993, 8113)]