2195655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 4382208

約数和(自身を除く): 2186553

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1901, 5703, 9505, 13307, 20911, 28515, 39921, 62733, 66535, 104555, 146377, 199605, 313665, 439131, 731885, 2195655]

約数ペア:

[(1, 2195655), (3, 731885), (5, 439131), (7, 313665), (11, 199605), (15, 146377), (21, 104555), (33, 66535), (35, 62733), (55, 39921), (77, 28515), (105, 20911), (165, 13307), (231, 9505), (385, 5703), (1155, 1901)]