2912123711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 3760128000

約数和(自身を除く): 848004289

約数列:

[1, 7, 19, 29, 59, 67, 133, 191, 203, 413, 469, 551, 1121, 1273, 1337, 1711, 1943, 3629, 3857, 3953, 5539, 7847, 8911, 11269, 11977, 12797, 13601, 25403, 27671, 32509, 36917, 38773, 75107, 78883, 89579, 105241, 114637, 214111, 227563, 243143, 258419, 326801, 371113, 525749, 736687, 755023, 802459, 1498777, 1702001, 2178103, 2287607, 2597791, 5285161, 6209219, 7051147, 14345437, 15246721, 21895667, 43464533, 49358029, 100418059, 153269669, 416017673, 2912123711]

約数ペア:

[(1, 2912123711), (7, 416017673), (19, 153269669), (29, 100418059), (59, 49358029), (67, 43464533), (133, 21895667), (191, 15246721), (203, 14345437), (413, 7051147), (469, 6209219), (551, 5285161), (1121, 2597791), (1273, 2287607), (1337, 2178103), (1711, 1702001), (1943, 1498777), (3629, 802459), (3857, 755023), (3953, 736687), (5539, 525749), (7847, 371113), (8911, 326801), (11269, 258419), (11977, 243143), (12797, 227563), (13601, 214111), (25403, 114637), (27671, 105241), (32509, 89579), (36917, 78883), (38773, 75107)]