13927893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 22717440

約数和(自身を除く): 8789547

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 521, 1273, 1407, 1563, 3647, 3819, 8911, 9899, 10941, 26733, 29697, 34907, 69293, 104721, 207879, 244349, 663233, 733047, 1989699, 4642631, 13927893]

約数ペア:

[(1, 13927893), (3, 4642631), (7, 1989699), (19, 733047), (21, 663233), (57, 244349), (67, 207879), (133, 104721), (201, 69293), (399, 34907), (469, 29697), (521, 26733), (1273, 10941), (1407, 9899), (1563, 8911), (3647, 3819)]