2319121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 2954880

約数和(自身を除く): 635759

約数列:

[1, 7, 19, 47, 49, 53, 133, 329, 371, 893, 931, 1007, 2303, 2491, 2597, 6251, 7049, 17437, 43757, 47329, 49343, 122059, 331303, 2319121]

約数ペア:

[(1, 2319121), (7, 331303), (19, 122059), (47, 49343), (49, 47329), (53, 43757), (133, 17437), (329, 7049), (371, 6251), (893, 2597), (931, 2491), (1007, 2303)]