27121835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:21998

約数の個数: 16

約数和(自身を含む): 36896160

約数和(自身を除く): 9774325

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21961, 109805, 285493, 417259, 1427465, 2086295, 5424367, 27121835]

約数ペア:

[(1, 27121835), (5, 5424367), (13, 2086295), (19, 1427465), (65, 417259), (95, 285493), (247, 109805), (1235, 21961)]