15295917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 25704448

約数和(自身を除く): 10408531

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1303, 1677, 3909, 3913, 9121, 11739, 16939, 27363, 50817, 56029, 118573, 168087, 355719, 392203, 728377, 1176609, 2185131, 5098639, 15295917]

約数ペア:

[(1, 15295917), (3, 5098639), (7, 2185131), (13, 1176609), (21, 728377), (39, 392203), (43, 355719), (91, 168087), (129, 118573), (273, 56029), (301, 50817), (559, 27363), (903, 16939), (1303, 11739), (1677, 9121), (3909, 3913)]