2519291229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{297683}}^1$

素因数の和:297737

約数の個数: 32

約数和(自身を含む): 4267597824

約数和(自身を除く): 1748306595

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 297683, 893049, 2083781, 3869879, 6251343, 9228173, 11609637, 27089153, 27684519, 64597211, 81267459, 119966249, 193791633, 359898747, 839763743, 2519291229]

約数ペア:

[(1, 2519291229), (3, 839763743), (7, 359898747), (13, 193791633), (21, 119966249), (31, 81267459), (39, 64597211), (91, 27684519), (93, 27089153), (217, 11609637), (273, 9228173), (403, 6251343), (651, 3869879), (1209, 2083781), (2821, 893049), (8463, 297683)]