149070817

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 183859200

約数和(自身を除く): 34788383

約数列:

[1, 7, 29, 37, 89, 203, 223, 259, 623, 1073, 1561, 2581, 3293, 6467, 7511, 8251, 18067, 19847, 23051, 45269, 57757, 95497, 138929, 239279, 575563, 668479, 734339, 1674953, 4028941, 5140373, 21295831, 149070817]

約数ペア:

[(1, 149070817), (7, 21295831), (29, 5140373), (37, 4028941), (89, 1674953), (203, 734339), (223, 668479), (259, 575563), (623, 239279), (1073, 138929), (1561, 95497), (2581, 57757), (3293, 45269), (6467, 23051), (7511, 19847), (8251, 18067)]