2788896957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{294467}}^1$

素因数の和:294529

約数の個数: 32

約数和(自身を含む): 4749179904

約数和(自身を除く): 1960282947

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 294467, 883401, 2061269, 3239137, 6183807, 9717411, 12073147, 22673959, 36219441, 68021877, 84512029, 132804617, 253536087, 398413851, 929632319, 2788896957]

約数ペア:

[(1, 2788896957), (3, 929632319), (7, 398413851), (11, 253536087), (21, 132804617), (33, 84512029), (41, 68021877), (77, 36219441), (123, 22673959), (231, 12073147), (287, 9717411), (451, 6183807), (861, 3239137), (1353, 2061269), (3157, 883401), (9471, 294467)]