1391325819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{11329}}^1$

素因数の和:11459

約数の個数: 32

約数和(自身を含む): 2070942720

約数和(自身を除く): 679616901

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 611, 871, 1833, 2613, 3149, 9447, 11329, 33987, 40937, 122811, 147277, 441831, 532463, 759043, 1597389, 2277129, 6922019, 9867559, 20766057, 29602677, 35675021, 107025063, 463775273, 1391325819]

約数ペア:

[(1, 1391325819), (3, 463775273), (13, 107025063), (39, 35675021), (47, 29602677), (67, 20766057), (141, 9867559), (201, 6922019), (611, 2277129), (871, 1597389), (1833, 759043), (2613, 532463), (3149, 441831), (9447, 147277), (11329, 122811), (33987, 40937)]