67801481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 78148800

約数和(自身を除く): 10347319

約数列:

[1, 11, 19, 209, 401, 809, 4411, 7619, 8899, 15371, 83809, 169081, 324409, 3568499, 6163771, 67801481]

約数ペア:

[(1, 67801481), (11, 6163771), (19, 3568499), (209, 324409), (401, 169081), (809, 83809), (4411, 15371), (7619, 8899)]