397491159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 580849920

約数和(自身を除く): 183358761

約数列:

[1, 3, 13, 39, 97, 179, 291, 537, 587, 1261, 1761, 2327, 3783, 6981, 7631, 17363, 22893, 52089, 56939, 105073, 170817, 225719, 315219, 677157, 740207, 1365949, 2220621, 4097847, 10192081, 30576243, 132497053, 397491159]

約数ペア:

[(1, 397491159), (3, 132497053), (13, 30576243), (39, 10192081), (97, 4097847), (179, 2220621), (291, 1365949), (537, 740207), (587, 677157), (1261, 315219), (1761, 225719), (2327, 170817), (3783, 105073), (6981, 56939), (7631, 52089), (17363, 22893)]