42127921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 10126799

約数列:

[1, 11, 17, 19, 71, 167, 187, 209, 323, 781, 1207, 1349, 1837, 2839, 3173, 3553, 11857, 13277, 14839, 22933, 31229, 34903, 53941, 130427, 201569, 225283, 252263, 593351, 2217259, 2478113, 3829811, 42127921]

約数ペア:

[(1, 42127921), (11, 3829811), (17, 2478113), (19, 2217259), (71, 593351), (167, 252263), (187, 225283), (209, 201569), (323, 130427), (781, 53941), (1207, 34903), (1349, 31229), (1837, 22933), (2839, 14839), (3173, 13277), (3553, 11857)]