16984385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16253}}^1$

素因数の和:16288

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 6421375

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 16253, 81265, 178783, 308807, 893915, 1544035, 3396877, 16984385]

約数ペア:

[(1, 16984385), (5, 3396877), (11, 1544035), (19, 893915), (55, 308807), (95, 178783), (209, 81265), (1045, 16253)]