149943279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 216082944

約数和(自身を除く): 66139665

約数列:

[1, 3, 23, 43, 69, 97, 129, 291, 521, 989, 1563, 2231, 2967, 4171, 6693, 11983, 12513, 22403, 35949, 50537, 67209, 95933, 151611, 287799, 515269, 1162351, 1545807, 2173091, 3487053, 6519273, 49981093, 149943279]

約数ペア:

[(1, 149943279), (3, 49981093), (23, 6519273), (43, 3487053), (69, 2173091), (97, 1545807), (129, 1162351), (291, 515269), (521, 287799), (989, 151611), (1563, 95933), (2231, 67209), (2967, 50537), (4171, 35949), (6693, 22403), (11983, 12513)]