21636223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 26429760

約数和(自身を除く): 4793537

約数列:

[1, 7, 17, 113, 119, 791, 1609, 1921, 11263, 13447, 27353, 181817, 191471, 1272719, 3090889, 21636223]

約数ペア:

[(1, 21636223), (7, 3090889), (17, 1272719), (113, 191471), (119, 181817), (791, 27353), (1609, 13447), (1921, 11263)]