15315729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 25267200

約数和(自身を除く): 9951471

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 1879, 2717, 5637, 8151, 20669, 24427, 35701, 62007, 73281, 107103, 268697, 392711, 464113, 806091, 1178133, 1392339, 5105243, 15315729]

約数ペア:

[(1, 15315729), (3, 5105243), (11, 1392339), (13, 1178133), (19, 806091), (33, 464113), (39, 392711), (57, 268697), (143, 107103), (209, 73281), (247, 62007), (429, 35701), (627, 24427), (741, 20669), (1879, 8151), (2717, 5637)]