1960049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2614248

約数和(自身を除く): 654199

約数列:

[1, 7, 13, 17, 49, 91, 119, 181, 221, 637, 833, 1267, 1547, 2353, 3077, 8869, 10829, 16471, 21539, 40001, 115297, 150773, 280007, 1960049]

約数ペア:

[(1, 1960049), (7, 280007), (13, 150773), (17, 115297), (49, 40001), (91, 21539), (119, 16471), (181, 10829), (221, 8869), (637, 3077), (833, 2353), (1267, 1547)]