2056513473

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{615907}}^1$

素因数の和:615973

約数の個数: 24

約数和(自身を含む): 3458939328

約数和(自身を除く): 1402425855

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 615907, 1847721, 4311349, 5543163, 12934047, 32643071, 38802141, 97929213, 228501497, 293787639, 685504491, 2056513473]

約数ペア:

[(1, 2056513473), (3, 685504491), (7, 293787639), (9, 228501497), (21, 97929213), (53, 38802141), (63, 32643071), (159, 12934047), (371, 5543163), (477, 4311349), (1113, 1847721), (3339, 615907)]