21770067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34721}}^1$

素因数の和:34754

約数の個数: 16

約数和(自身を含む): 33333120

約数和(自身を除く): 11563053

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34721, 104163, 381931, 659699, 1145793, 1979097, 7256689, 21770067]

約数ペア:

[(1, 21770067), (3, 7256689), (11, 1979097), (19, 1145793), (33, 659699), (57, 381931), (209, 104163), (627, 34721)]