1215705597316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{711771427}}^1$

素因数の和:711771499

約数の個数: 24

約数和(自身を含む): 2471270398016

約数和(自身を除く): 1255564800700

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 711771427, 1423542854, 2847085708, 4982399989, 9964799978, 19929599956, 43418057047, 86836114094, 173672228188, 303926399329, 607852798658, 1215705597316]

約数ペア:

[(1, 1215705597316), (2, 607852798658), (4, 303926399329), (7, 173672228188), (14, 86836114094), (28, 43418057047), (61, 19929599956), (122, 9964799978), (244, 4982399989), (427, 2847085708), (854, 1423542854), (1708, 711771427)]