140256207

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171253}}^1$

素因数の和:171279

約数の個数: 24

約数和(自身を含む): 249345824

約数和(自身を除く): 109089617

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 171253, 513759, 1198771, 1541277, 2226289, 3596313, 6678867, 10788939, 15584023, 20036601, 46752069, 140256207]

約数ペア:

[(1, 140256207), (3, 46752069), (7, 20036601), (9, 15584023), (13, 10788939), (21, 6678867), (39, 3596313), (63, 2226289), (91, 1541277), (117, 1198771), (273, 513759), (819, 171253)]