64357993

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 75571200

約数和(自身を除く): 11213207

約数列:

[1, 7, 47, 199, 329, 983, 1393, 6881, 9353, 46201, 65471, 195617, 323407, 1369319, 9193999, 64357993]

約数ペア:

[(1, 64357993), (7, 9193999), (47, 1369319), (199, 323407), (329, 195617), (983, 65471), (1393, 46201), (6881, 9353)]