16566745321

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{1777}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 19827118080

約数和(自身を除く): 3260372759

約数列:

[1, 7, 43, 47, 301, 329, 659, 1777, 2021, 4613, 12439, 14147, 28337, 30973, 76411, 83519, 198359, 216811, 534877, 584633, 1171043, 1331839, 3591317, 8197301, 9322873, 25139219, 50354849, 55039021, 352483943, 385273147, 2366677903, 16566745321]

約数ペア:

[(1, 16566745321), (7, 2366677903), (43, 385273147), (47, 352483943), (301, 55039021), (329, 50354849), (659, 25139219), (1777, 9322873), (2021, 8197301), (4613, 3591317), (12439, 1331839), (14147, 1171043), (28337, 584633), (30973, 534877), (76411, 216811), (83519, 198359)]