1621347

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 1039773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5939, 17817, 41573, 77207, 124719, 231621, 540449, 1621347]

約数ペア:

[(1, 1621347), (3, 540449), (7, 231621), (13, 124719), (21, 77207), (39, 41573), (91, 17817), (273, 5939)]