56505183

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20231}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 92257920

約数和(自身を除く): 35752737

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20231, 60693, 141617, 384389, 424851, 991319, 1153167, 2690723, 2973957, 8072169, 18835061, 56505183]

約数ペア:

[(1, 56505183), (3, 18835061), (7, 8072169), (19, 2973957), (21, 2690723), (49, 1153167), (57, 991319), (133, 424851), (147, 384389), (399, 141617), (931, 60693), (2793, 20231)]