21856995749

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{155609}}^1$

素因数の和:155860

約数の個数: 16

約数和(自身を含む): 23662679040

約数和(自身を除く): 1805683291

約数列:

[1, 23, 31, 197, 713, 4531, 6107, 140461, 155609, 3579007, 4823879, 30654973, 110949217, 705064379, 950304163, 21856995749]

約数ペア:

[(1, 21856995749), (23, 950304163), (31, 705064379), (197, 110949217), (713, 30654973), (4531, 4823879), (6107, 3579007), (140461, 155609)]