2080321411

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7127}}^1$

素因数の和:7208

約数の個数: 32

約数和(自身を含む): 2600294400

約数和(自身を除く): 519972989

約数列:

[1, 7, 23, 37, 49, 161, 259, 343, 851, 1127, 1813, 5957, 7127, 7889, 12691, 41699, 49889, 163921, 263699, 291893, 349223, 1147447, 1845893, 2444561, 6065077, 8032129, 12921251, 42455539, 56224903, 90448757, 297188773, 2080321411]

約数ペア:

[(1, 2080321411), (7, 297188773), (23, 90448757), (37, 56224903), (49, 42455539), (161, 12921251), (259, 8032129), (343, 6065077), (851, 2444561), (1127, 1845893), (1813, 1147447), (5957, 349223), (7127, 291893), (7889, 263699), (12691, 163921), (41699, 49889)]