21343322

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 43781472

約数和(自身を除く): 22438150

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1523, 2002, 3046, 7007, 10661, 14014, 16753, 19799, 21322, 33506, 39598, 74627, 117271, 138593, 149254, 217789, 234542, 277186, 435578, 820897, 970151, 1524523, 1641794, 1940302, 3049046, 10671661, 21343322]

約数ペア:

[(1, 21343322), (2, 10671661), (7, 3049046), (11, 1940302), (13, 1641794), (14, 1524523), (22, 970151), (26, 820897), (49, 435578), (77, 277186), (91, 234542), (98, 217789), (143, 149254), (154, 138593), (182, 117271), (286, 74627), (539, 39598), (637, 33506), (1001, 21322), (1078, 19799), (1274, 16753), (1523, 14014), (2002, 10661), (3046, 7007)]