2778633017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{209819}}^1$

素因数の和:209896

約数の個数: 16

約数和(自身を含む): 3172478400

約数和(自身を除く): 393845383

約数列:

[1, 17, 19, 41, 323, 697, 779, 13243, 209819, 3566923, 3986561, 8602579, 67771537, 146243843, 163449001, 2778633017]

約数ペア:

[(1, 2778633017), (17, 163449001), (19, 146243843), (41, 67771537), (323, 8602579), (697, 3986561), (779, 3566923), (13243, 209819)]