86650887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 43018233

約数列:

[1, 3, 17, 19, 51, 57, 223, 323, 401, 669, 969, 1203, 3791, 4237, 6817, 7619, 11373, 12711, 20451, 22857, 72029, 89423, 129523, 216087, 268269, 388569, 1520191, 1699037, 4560573, 5097111, 28883629, 86650887]

約数ペア:

[(1, 86650887), (3, 28883629), (17, 5097111), (19, 4560573), (51, 1699037), (57, 1520191), (223, 388569), (323, 268269), (401, 216087), (669, 129523), (969, 89423), (1203, 72029), (3791, 22857), (4237, 20451), (6817, 12711), (7619, 11373)]