66593821

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 78582784

約数和(自身を除く): 11988963

約数列:

[1, 7, 37, 223, 259, 1153, 1561, 8071, 8251, 42661, 57757, 257119, 298627, 1799833, 9513403, 66593821]

約数ペア:

[(1, 66593821), (7, 9513403), (37, 1799833), (223, 298627), (259, 257119), (1153, 57757), (1561, 42661), (8071, 8251)]