12912374531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{37847}}^1$

素因数の和:37979

約数の個数: 32

約数和(自身を含む): 16219533312

約数和(自身を除く): 3307158781

約数列:

[1, 7, 17, 47, 61, 119, 329, 427, 799, 1037, 2867, 5593, 7259, 20069, 37847, 48739, 264929, 341173, 643399, 1778809, 2308667, 4503793, 12451663, 16160669, 30239753, 39247339, 108507349, 211678271, 274731373, 759551443, 1844624933, 12912374531]

約数ペア:

[(1, 12912374531), (7, 1844624933), (17, 759551443), (47, 274731373), (61, 211678271), (119, 108507349), (329, 39247339), (427, 30239753), (799, 16160669), (1037, 12451663), (2867, 4503793), (5593, 2308667), (7259, 1778809), (20069, 643399), (37847, 341173), (48739, 264929)]