2661351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 4548096

約数和(自身を除く): 1886745

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 281, 287, 451, 843, 861, 1353, 1967, 3091, 3157, 5901, 9273, 9471, 11521, 21637, 34563, 64911, 80647, 126731, 241941, 380193, 887117, 2661351]

約数ペア:

[(1, 2661351), (3, 887117), (7, 380193), (11, 241941), (21, 126731), (33, 80647), (41, 64911), (77, 34563), (123, 21637), (231, 11521), (281, 9471), (287, 9273), (451, 5901), (843, 3157), (861, 3091), (1353, 1967)]