13303534881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{1303}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 22082457600

約数和(自身を除く): 8778922719

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 251, 273, 447, 753, 1043, 1303, 1757, 1937, 3129, 3263, 3909, 5271, 5811, 9121, 9789, 13559, 16939, 22841, 27363, 37399, 40677, 50817, 68523, 112197, 118573, 194147, 261793, 327053, 355719, 486187, 582441, 785379, 981159, 1359029, 1458561, 2289371, 2523911, 3403309, 4077087, 4251689, 6868113, 7571733, 10209927, 12755067, 17667377, 29761823, 48730897, 53002131, 89285469, 146192691, 341116279, 633501661, 1023348837, 1900504983, 4434511627, 13303534881]

約数ペア:

[(1, 13303534881), (3, 4434511627), (7, 1900504983), (13, 1023348837), (21, 633501661), (39, 341116279), (91, 146192691), (149, 89285469), (251, 53002131), (273, 48730897), (447, 29761823), (753, 17667377), (1043, 12755067), (1303, 10209927), (1757, 7571733), (1937, 6868113), (3129, 4251689), (3263, 4077087), (3909, 3403309), (5271, 2523911), (5811, 2289371), (9121, 1458561), (9789, 1359029), (13559, 981159), (16939, 785379), (22841, 582441), (27363, 486187), (37399, 355719), (40677, 327053), (50817, 261793), (68523, 194147), (112197, 118573)]