7021089

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{2161}}^1$

素因数の和:2205

約数の個数: 18

約数和(自身を含む): 10708386

約数和(自身を除く): 3687297

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 2161, 3249, 6483, 19449, 41059, 123177, 369531, 780121, 2340363, 7021089]

約数ペア:

[(1, 7021089), (3, 2340363), (9, 780121), (19, 369531), (57, 123177), (171, 41059), (361, 19449), (1083, 6483), (2161, 3249)]