81283709

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 90346368

約数和(自身を除く): 9062659

約数列:

[1, 13, 37, 347, 481, 487, 4511, 6331, 12839, 18019, 166907, 168989, 234247, 2196857, 6252593, 81283709]

約数ペア:

[(1, 81283709), (13, 6252593), (37, 2196857), (347, 234247), (481, 168989), (487, 166907), (4511, 18019), (6331, 12839)]