1556285391381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54419}}^1\times {\mathrm{80107}}^1$

素因数の和:134553

約数の個数: 32

約数和(自身を含む): 2511058959360

約数和(自身を除く): 954773567979

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54419, 80107, 163257, 240321, 380933, 560749, 925123, 1142799, 1361819, 1682247, 2775369, 4085457, 6475861, 9532733, 19427583, 28598199, 4359342833, 13078028499, 30515399831, 74108828161, 91546199493, 222326484483, 518761797127, 1556285391381]

約数ペア:

[(1, 1556285391381), (3, 518761797127), (7, 222326484483), (17, 91546199493), (21, 74108828161), (51, 30515399831), (119, 13078028499), (357, 4359342833), (54419, 28598199), (80107, 19427583), (163257, 9532733), (240321, 6475861), (380933, 4085457), (560749, 2775369), (925123, 1682247), (1142799, 1361819)]