1623981121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 1960358400

約数和(自身を除く): 336377279

約数列:

[1, 7, 29, 101, 103, 203, 707, 721, 769, 2929, 2987, 5383, 10403, 20503, 20909, 22301, 72821, 77669, 79207, 156107, 301687, 543683, 554449, 2111809, 2252401, 2297003, 7999907, 15766807, 16079021, 55999349, 231997303, 1623981121]

約数ペア:

[(1, 1623981121), (7, 231997303), (29, 55999349), (101, 16079021), (103, 15766807), (203, 7999907), (707, 2297003), (721, 2252401), (769, 2111809), (2929, 554449), (2987, 543683), (5383, 301687), (10403, 156107), (20503, 79207), (20909, 77669), (22301, 72821)]