1657820281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 1941811200

約数和(自身を除く): 283990919

約数列:

[1, 13, 19, 41, 127, 247, 533, 779, 1289, 1651, 2413, 5207, 10127, 16757, 24491, 31369, 52849, 67691, 98933, 163703, 318383, 687037, 1004131, 1286129, 2128139, 3110357, 6711823, 13053703, 40434641, 87253699, 127524637, 1657820281]

約数ペア:

[(1, 1657820281), (13, 127524637), (19, 87253699), (41, 40434641), (127, 13053703), (247, 6711823), (533, 3110357), (779, 2128139), (1289, 1286129), (1651, 1004131), (2413, 687037), (5207, 318383), (10127, 163703), (16757, 98933), (24491, 67691), (31369, 52849)]