81517982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{447901}}^1$

素因数の和:447923

約数の個数: 16

約数和(自身を含む): 150495072

約数和(自身を除く): 68977090

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 447901, 895802, 3135307, 5822713, 6270614, 11645426, 40758991, 81517982]

約数ペア:

[(1, 81517982), (2, 40758991), (7, 11645426), (13, 6270614), (14, 5822713), (26, 3135307), (91, 895802), (182, 447901)]