1254286509

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{2053}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 1956065280

約数和(自身を除く): 701778771

約数列:

[1, 3, 7, 21, 47, 141, 329, 619, 987, 1857, 2053, 4333, 6159, 12999, 14371, 29093, 43113, 87279, 96491, 203651, 289473, 610953, 675437, 1270807, 2026311, 3812421, 8895649, 26686947, 59727929, 179183787, 418095503, 1254286509]

約数ペア:

[(1, 1254286509), (3, 418095503), (7, 179183787), (21, 59727929), (47, 26686947), (141, 8895649), (329, 3812421), (619, 2026311), (987, 1270807), (1857, 675437), (2053, 610953), (4333, 289473), (6159, 203651), (12999, 96491), (14371, 87279), (29093, 43113)]