2079787215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{663409}}^1$

素因数の和:663447

約数の個数: 32

約数和(自身を含む): 3821241600

約数和(自身を除く): 1741454385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 663409, 1990227, 3317045, 7297499, 9951135, 12604771, 21892497, 36487495, 37814313, 63023855, 109462485, 138652481, 189071565, 415957443, 693262405, 2079787215]

約数ペア:

[(1, 2079787215), (3, 693262405), (5, 415957443), (11, 189071565), (15, 138652481), (19, 109462485), (33, 63023855), (55, 37814313), (57, 36487495), (95, 21892497), (165, 12604771), (209, 9951135), (285, 7297499), (627, 3317045), (1045, 1990227), (3135, 663409)]