3125122

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3309950

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 223, 286, 446, 539, 637, 1001, 1078, 1274, 1561, 2002, 2453, 2899, 3122, 4906, 5798, 7007, 10927, 14014, 17171, 20293, 21854, 31889, 34342, 40586, 63778, 120197, 142051, 223223, 240394, 284102, 446446, 1562561, 3125122]

約数ペア:

[(1, 3125122), (2, 1562561), (7, 446446), (11, 284102), (13, 240394), (14, 223223), (22, 142051), (26, 120197), (49, 63778), (77, 40586), (91, 34342), (98, 31889), (143, 21854), (154, 20293), (182, 17171), (223, 14014), (286, 10927), (446, 7007), (539, 5798), (637, 4906), (1001, 3122), (1078, 2899), (1274, 2453), (1561, 2002)]