148940519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 198696960

約数和(自身を除く): 49756441

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 2239, 3913, 5117, 9503, 15673, 29107, 38063, 66521, 96277, 203749, 266441, 494819, 673939, 1251601, 1636709, 3463733, 8761207, 11456963, 21277217, 148940519]

約数ペア:

[(1, 148940519), (7, 21277217), (13, 11456963), (17, 8761207), (43, 3463733), (91, 1636709), (119, 1251601), (221, 673939), (301, 494819), (559, 266441), (731, 203749), (1547, 96277), (2239, 66521), (3913, 38063), (5117, 29107), (9503, 15673)]