71538649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21304

約数の個数: 16

約数和(自身を含む): 90431488

約数和(自身を除く): 18892839

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 21247, 148729, 276211, 786139, 1933477, 5502973, 10219807, 71538649]

約数ペア:

[(1, 71538649), (7, 10219807), (13, 5502973), (37, 1933477), (91, 786139), (259, 276211), (481, 148729), (3367, 21247)]