140772121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 187176960

約数和(自身を除く): 46404839

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 2261, 2707, 2737, 3059, 7429, 18949, 46019, 51433, 52003, 62261, 322133, 360031, 435827, 874361, 1058437, 1182959, 6120527, 7409059, 8280713, 20110303, 140772121]

約数ペア:

[(1, 140772121), (7, 20110303), (17, 8280713), (19, 7409059), (23, 6120527), (119, 1182959), (133, 1058437), (161, 874361), (323, 435827), (391, 360031), (437, 322133), (2261, 62261), (2707, 52003), (2737, 51433), (3059, 46019), (7429, 18949)]