21482679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6287}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 30786048

約数和(自身を除く): 9303369

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6287, 18861, 106879, 320637, 421229, 1263687, 7160893, 21482679]

約数ペア:

[(1, 21482679), (3, 7160893), (17, 1263687), (51, 421229), (67, 320637), (201, 106879), (1139, 18861), (3417, 6287)]