2800231343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1997}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 3634122240

約数和(自身を除く): 833890897

約数列:

[1, 7, 13, 19, 91, 133, 247, 811, 1729, 1997, 5677, 10543, 13979, 15409, 25961, 37943, 73801, 107863, 181727, 200317, 265601, 493259, 1402219, 1619567, 3452813, 11336969, 21054371, 30771773, 147380597, 215402411, 400033049, 2800231343]

約数ペア:

[(1, 2800231343), (7, 400033049), (13, 215402411), (19, 147380597), (91, 30771773), (133, 21054371), (247, 11336969), (811, 3452813), (1729, 1619567), (1997, 1402219), (5677, 493259), (10543, 265601), (13979, 200317), (15409, 181727), (25961, 107863), (37943, 73801)]