49139643

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 30486597

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1151, 2033, 2247, 3453, 6099, 8057, 14231, 21869, 24171, 42693, 65607, 123157, 153083, 369471, 459249, 862099, 2339983, 2586297, 7019949, 16379881, 49139643]

約数ペア:

[(1, 49139643), (3, 16379881), (7, 7019949), (19, 2586297), (21, 2339983), (57, 862099), (107, 459249), (133, 369471), (321, 153083), (399, 123157), (749, 65607), (1151, 42693), (2033, 24171), (2247, 21869), (3453, 14231), (6099, 8057)]