1285190951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 1506885120

約数和(自身を除く): 221694169

約数列:

[1, 11, 19, 71, 209, 257, 337, 781, 1349, 2827, 3707, 4883, 6403, 14839, 18247, 23927, 53713, 70433, 86609, 200717, 263197, 346693, 454613, 952699, 1645571, 3813623, 5000743, 6149239, 18101281, 67641629, 116835541, 1285190951]

約数ペア:

[(1, 1285190951), (11, 116835541), (19, 67641629), (71, 18101281), (209, 6149239), (257, 5000743), (337, 3813623), (781, 1645571), (1349, 952699), (2827, 454613), (3707, 346693), (4883, 263197), (6403, 200717), (14839, 86609), (18247, 70433), (23927, 53713)]