13123243

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 16000000

約数和(自身を除く): 2876757

約数列:

[1, 7, 19, 79, 133, 553, 1249, 1501, 8743, 10507, 23731, 98671, 166117, 690697, 1874749, 13123243]

約数ペア:

[(1, 13123243), (7, 1874749), (19, 690697), (79, 166117), (133, 98671), (553, 23731), (1249, 10507), (1501, 8743)]