896553

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 1600560

約数和(自身を除く): 704007

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 107, 133, 147, 171, 321, 399, 441, 749, 931, 963, 1197, 2033, 2247, 2793, 5243, 6099, 6741, 8379, 14231, 15729, 18297, 42693, 47187, 99617, 128079, 298851, 896553]

約数ペア:

[(1, 896553), (3, 298851), (7, 128079), (9, 99617), (19, 47187), (21, 42693), (49, 18297), (57, 15729), (63, 14231), (107, 8379), (133, 6741), (147, 6099), (171, 5243), (321, 2793), (399, 2247), (441, 2033), (749, 1197), (931, 963)]