556015271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 679477248

約数和(自身を除く): 123461977

約数列:

[1, 7, 23, 71, 127, 161, 383, 497, 889, 1633, 2681, 2921, 8809, 9017, 11431, 20447, 27193, 48641, 61663, 63119, 190351, 207391, 340487, 625439, 1118743, 1451737, 3453511, 4378073, 7831201, 24174577, 79430753, 556015271]

約数ペア:

[(1, 556015271), (7, 79430753), (23, 24174577), (71, 7831201), (127, 4378073), (161, 3453511), (383, 1451737), (497, 1118743), (889, 625439), (1633, 340487), (2681, 207391), (2921, 190351), (8809, 63119), (9017, 61663), (11431, 48641), (20447, 27193)]