65381312689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{53629}}^1$

素因数の和:53941

約数の個数: 32

約数和(自身を含む): 83034685440

約数和(自身を除く): 17653372751

約数列:

[1, 7, 11, 71, 77, 223, 497, 781, 1561, 2453, 5467, 15833, 17171, 53629, 110831, 174163, 375403, 589919, 1219141, 3807659, 4129433, 11959267, 26653613, 41884249, 83714869, 131551937, 293189743, 849107957, 920863559, 5943755699, 9340187527, 65381312689]

約数ペア:

[(1, 65381312689), (7, 9340187527), (11, 5943755699), (71, 920863559), (77, 849107957), (223, 293189743), (497, 131551937), (781, 83714869), (1561, 41884249), (2453, 26653613), (5467, 11959267), (15833, 4129433), (17171, 3807659), (53629, 1219141), (110831, 589919), (174163, 375403)]