217872272247

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{214087}}^1$

素因数の和:214177

約数の個数: 64

約数和(自身を含む): 361723084800

約数和(自身を除く): 143850812553

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 301, 343, 483, 903, 989, 1029, 1127, 2107, 2967, 3381, 6321, 6923, 7889, 14749, 20769, 23667, 44247, 48461, 145383, 214087, 339227, 642261, 1017681, 1498609, 4495827, 4924001, 9205741, 10490263, 14772003, 27617223, 31470789, 34468007, 64440187, 73431841, 103404021, 193320561, 211732043, 220295523, 241276049, 451081309, 635196129, 723828147, 1353243927, 1482124301, 1688932343, 3157569163, 4446372903, 5066797029, 9472707489, 10374870107, 31124610321, 72624090749, 217872272247]

約数ペア:

[(1, 217872272247), (3, 72624090749), (7, 31124610321), (21, 10374870107), (23, 9472707489), (43, 5066797029), (49, 4446372903), (69, 3157569163), (129, 1688932343), (147, 1482124301), (161, 1353243927), (301, 723828147), (343, 635196129), (483, 451081309), (903, 241276049), (989, 220295523), (1029, 211732043), (1127, 193320561), (2107, 103404021), (2967, 73431841), (3381, 64440187), (6321, 34468007), (6923, 31470789), (7889, 27617223), (14749, 14772003), (20769, 10490263), (23667, 9205741), (44247, 4924001), (48461, 4495827), (145383, 1498609), (214087, 1017681), (339227, 642261)]