8451219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 5372781

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 359, 399, 413, 1077, 1121, 1239, 2513, 3363, 6821, 7539, 7847, 20463, 21181, 23541, 47747, 63543, 143241, 148267, 402439, 444801, 1207317, 2817073, 8451219]

約数ペア:

[(1, 8451219), (3, 2817073), (7, 1207317), (19, 444801), (21, 402439), (57, 148267), (59, 143241), (133, 63543), (177, 47747), (359, 23541), (399, 21181), (413, 20463), (1077, 7847), (1121, 7539), (1239, 6821), (2513, 3363)]