81484997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 90417600

約数和(自身を除く): 8932603

約数列:

[1, 11, 137, 139, 389, 1507, 1529, 4279, 19043, 53293, 54071, 209473, 586223, 594781, 7407727, 81484997]

約数ペア:

[(1, 81484997), (11, 7407727), (137, 594781), (139, 586223), (389, 209473), (1507, 54071), (1529, 53293), (4279, 19043)]