1779787681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{10973}}^1$

素因数の和:11073

約数の個数: 32

約数和(自身を含む): 2275568640

約数和(自身を除く): 495780959

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 493, 799, 1363, 3451, 5593, 9541, 10973, 23171, 76811, 162197, 186541, 318217, 515731, 1305787, 2227519, 3610117, 5409689, 8767427, 14956199, 37867823, 61371989, 104693393, 254255383, 1779787681]

約数ペア:

[(1, 1779787681), (7, 254255383), (17, 104693393), (29, 61371989), (47, 37867823), (119, 14956199), (203, 8767427), (329, 5409689), (493, 3610117), (799, 2227519), (1363, 1305787), (3451, 515731), (5593, 318217), (9541, 186541), (10973, 162197), (23171, 76811)]