2943889921

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 3487416000

約数和(自身を除く): 543526079

約数列:

[1, 7, 31, 217, 499, 877, 961, 3493, 6139, 6727, 15469, 27187, 108283, 190309, 437623, 479539, 842797, 3063361, 3356773, 5899579, 13566313, 94964191, 420555703, 2943889921]

約数ペア:

[(1, 2943889921), (7, 420555703), (31, 94964191), (217, 13566313), (499, 5899579), (877, 3356773), (961, 3063361), (3493, 842797), (6139, 479539), (6727, 437623), (15469, 190309), (27187, 108283)]