65511771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 97251840

約数和(自身を除く): 31740069

約数列:

[1, 3, 13, 39, 59, 71, 177, 213, 401, 767, 923, 1203, 2301, 2769, 4189, 5213, 12567, 15639, 23659, 28471, 54457, 70977, 85413, 163371, 307567, 370123, 922701, 1110369, 1679789, 5039367, 21837257, 65511771]

約数ペア:

[(1, 65511771), (3, 21837257), (13, 5039367), (39, 1679789), (59, 1110369), (71, 922701), (177, 370123), (213, 307567), (401, 163371), (767, 85413), (923, 70977), (1203, 54457), (2301, 28471), (2769, 23659), (4189, 15639), (5213, 12567)]