16644019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5441}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 20897280

約数和(自身を除く): 4253261

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5441, 38087, 103379, 125143, 723653, 876001, 2377717, 16644019]

約数ペア:

[(1, 16644019), (7, 2377717), (19, 876001), (23, 723653), (133, 125143), (161, 103379), (437, 38087), (3059, 5441)]