7439421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 4224579

約数列:

[1, 3, 11, 17, 33, 51, 89, 149, 187, 267, 447, 561, 979, 1513, 1639, 2533, 2937, 4539, 4917, 7599, 13261, 16643, 27863, 39783, 49929, 83589, 145871, 225437, 437613, 676311, 2479807, 7439421]

約数ペア:

[(1, 7439421), (3, 2479807), (11, 676311), (17, 437613), (33, 225437), (51, 145871), (89, 83589), (149, 49929), (187, 39783), (267, 27863), (447, 16643), (561, 13261), (979, 7599), (1513, 4917), (1639, 4539), (2533, 2937)]