530688221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 653184000

約数和(自身を除く): 122495779

約数列:

[1, 7, 19, 89, 107, 133, 419, 623, 749, 1691, 2033, 2933, 7961, 9523, 11837, 14231, 37291, 44833, 55727, 66661, 180937, 261037, 313831, 708529, 851827, 1266559, 3990137, 4959703, 5962789, 27930959, 75812603, 530688221]

約数ペア:

[(1, 530688221), (7, 75812603), (19, 27930959), (89, 5962789), (107, 4959703), (133, 3990137), (419, 1266559), (623, 851827), (749, 708529), (1691, 313831), (2033, 261037), (2933, 180937), (7961, 66661), (9523, 55727), (11837, 44833), (14231, 37291)]