23821539

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 15369501

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 1259, 2703, 3777, 6307, 8813, 18921, 21403, 26439, 64209, 66727, 149821, 200181, 449463, 467089, 1134359, 1401267, 3403077, 7940513, 23821539]

約数ペア:

[(1, 23821539), (3, 7940513), (7, 3403077), (17, 1401267), (21, 1134359), (51, 467089), (53, 449463), (119, 200181), (159, 149821), (357, 66727), (371, 64209), (901, 26439), (1113, 21403), (1259, 18921), (2703, 8813), (3777, 6307)]