1990330111

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{19597}}^1$

素因数の和:20934

約数の個数: 16

約数和(自身を含む): 2483458560

約数和(自身を除く): 493128449

約数列:

[1, 7, 11, 77, 1319, 9233, 14509, 19597, 101563, 137179, 215567, 1508969, 25848443, 180939101, 284332873, 1990330111]

約数ペア:

[(1, 1990330111), (7, 284332873), (11, 180939101), (77, 25848443), (1319, 1508969), (9233, 215567), (14509, 137179), (19597, 101563)]