1280829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 1915200

約数和(自身を除く): 634371

約数列:

[1, 3, 11, 33, 37, 111, 407, 1049, 1221, 3147, 11539, 34617, 38813, 116439, 426943, 1280829]

約数ペア:

[(1, 1280829), (3, 426943), (11, 116439), (33, 38813), (37, 34617), (111, 11539), (407, 3147), (1049, 1221)]