131485497

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 221356800

約数和(自身を除く): 89871303

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 149, 187, 221, 363, 429, 447, 561, 663, 1331, 1573, 1639, 1937, 2057, 2431, 2533, 3993, 4719, 4917, 5811, 6171, 7293, 7599, 17303, 18029, 21307, 22627, 26741, 27863, 32929, 51909, 54087, 63921, 67881, 80223, 83589, 98787, 198319, 234377, 294151, 306493, 362219, 594957, 703131, 882453, 919479, 1086657, 2578147, 3371423, 3984409, 7734441, 10114269, 11953227, 43828499, 131485497]

約数ペア:

[(1, 131485497), (3, 43828499), (11, 11953227), (13, 10114269), (17, 7734441), (33, 3984409), (39, 3371423), (51, 2578147), (121, 1086657), (143, 919479), (149, 882453), (187, 703131), (221, 594957), (363, 362219), (429, 306493), (447, 294151), (561, 234377), (663, 198319), (1331, 98787), (1573, 83589), (1639, 80223), (1937, 67881), (2057, 63921), (2431, 54087), (2533, 51909), (3993, 32929), (4719, 27863), (4917, 26741), (5811, 22627), (6171, 21307), (7293, 18029), (7599, 17303)]