1280497751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{20347}}^1$

素因数の和:20510

約数の個数: 16

約数和(自身を含む): 1422081024

約数和(自身を除く): 141583273

約数列:

[1, 13, 47, 103, 611, 1339, 4841, 20347, 62933, 264511, 956309, 2095741, 12432017, 27244633, 98499827, 1280497751]

約数ペア:

[(1, 1280497751), (13, 98499827), (47, 27244633), (103, 12432017), (611, 2095741), (1339, 956309), (4841, 264511), (20347, 62933)]