140310991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 153318400

約数和(自身を除く): 13007409

約数列:

[1, 19, 31, 211, 589, 1129, 4009, 6541, 21451, 34999, 124279, 238219, 664981, 4526161, 7384789, 140310991]

約数ペア:

[(1, 140310991), (19, 7384789), (31, 4526161), (211, 664981), (589, 238219), (1129, 124279), (4009, 34999), (6541, 21451)]