21770693

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 26593920

約数和(自身を除く): 4823227

約数列:

[1, 7, 17, 113, 119, 791, 1619, 1921, 11333, 13447, 27523, 182947, 192661, 1280629, 3110099, 21770693]

約数ペア:

[(1, 21770693), (7, 3110099), (17, 1280629), (113, 192661), (119, 182947), (791, 27523), (1619, 13447), (1921, 11333)]