13274261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 4869739

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 149, 623, 979, 1001, 1043, 1157, 1639, 1937, 6853, 8099, 11473, 12727, 13261, 13559, 21307, 89089, 92827, 145871, 149149, 172393, 1021097, 1206751, 1896323, 13274261]

約数ペア:

[(1, 13274261), (7, 1896323), (11, 1206751), (13, 1021097), (77, 172393), (89, 149149), (91, 145871), (143, 92827), (149, 89089), (623, 21307), (979, 13559), (1001, 13261), (1043, 12727), (1157, 11473), (1639, 8099), (1937, 6853)]