156720358821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{263489}}^1$

素因数の和:263757

約数の個数: 32

約数和(自身を含む): 228768341760

約数和(自身を除く): 72047982939

約数列:

[1, 3, 13, 39, 101, 151, 303, 453, 1313, 1963, 3939, 5889, 15251, 45753, 198263, 263489, 594789, 790467, 3425357, 10276071, 26612389, 39786839, 79837167, 119360517, 345961057, 517228907, 1037883171, 1551686721, 4018470739, 12055412217, 52240119607, 156720358821]

約数ペア:

[(1, 156720358821), (3, 52240119607), (13, 12055412217), (39, 4018470739), (101, 1551686721), (151, 1037883171), (303, 517228907), (453, 345961057), (1313, 119360517), (1963, 79837167), (3939, 39786839), (5889, 26612389), (15251, 10276071), (45753, 3425357), (198263, 790467), (263489, 594789)]