80428921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 87771600

約数和(自身を除く): 7342679

約数列:

[1, 17, 41, 257, 449, 697, 4369, 7633, 10537, 18409, 115393, 179129, 312953, 1961681, 4731113, 80428921]

約数ペア:

[(1, 80428921), (17, 4731113), (41, 1961681), (257, 312953), (449, 179129), (697, 115393), (4369, 18409), (7633, 10537)]