22118965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12973}}^1$

素因数の和:13020

約数の個数: 16

約数和(自身を含む): 29892096

約数和(自身を除く): 7773131

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 12973, 64865, 142703, 402163, 713515, 2010815, 4423793, 22118965]

約数ペア:

[(1, 22118965), (5, 4423793), (11, 2010815), (31, 713515), (55, 402163), (155, 142703), (341, 64865), (1705, 12973)]