1913289

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 3010560

約数和(自身を除く): 1097271

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2939, 8817, 20573, 61719, 91109, 273327, 637763, 1913289]

約数ペア:

[(1, 1913289), (3, 637763), (7, 273327), (21, 91109), (31, 61719), (93, 20573), (217, 8817), (651, 2939)]