313888949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 376358400

約数和(自身を除く): 62469451

約数列:

[1, 11, 19, 43, 53, 209, 473, 583, 659, 817, 1007, 2279, 7249, 8987, 11077, 12521, 25069, 28337, 34927, 43301, 137731, 311707, 384197, 476311, 538403, 663613, 1501861, 5922433, 7299743, 16520471, 28535359, 313888949]

約数ペア:

[(1, 313888949), (11, 28535359), (19, 16520471), (43, 7299743), (53, 5922433), (209, 1501861), (473, 663613), (583, 538403), (659, 476311), (817, 384197), (1007, 311707), (2279, 137731), (7249, 43301), (8987, 34927), (11077, 28337), (12521, 25069)]