7989765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 6940155

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1619, 1645, 4857, 4935, 8095, 11333, 24285, 33999, 56665, 76093, 169995, 228279, 380465, 532651, 1141395, 1597953, 2663255, 7989765]

約数ペア:

[(1, 7989765), (3, 2663255), (5, 1597953), (7, 1141395), (15, 532651), (21, 380465), (35, 228279), (47, 169995), (105, 76093), (141, 56665), (235, 33999), (329, 24285), (705, 11333), (987, 8095), (1619, 4935), (1645, 4857)]