7320804519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{51977}}^1$

素因数の和:52359

約数の個数: 32

約数和(自身を含む): 11776135680

約数和(自身を除く): 4455331161

約数列:

[1, 3, 7, 19, 21, 57, 133, 353, 399, 1059, 2471, 6707, 7413, 20121, 46949, 51977, 140847, 155931, 363839, 987563, 1091517, 2962689, 6912941, 18347881, 20738823, 55043643, 128435167, 348609739, 385305501, 1045829217, 2440268173, 7320804519]

約数ペア:

[(1, 7320804519), (3, 2440268173), (7, 1045829217), (19, 385305501), (21, 348609739), (57, 128435167), (133, 55043643), (353, 20738823), (399, 18347881), (1059, 6912941), (2471, 2962689), (6707, 1091517), (7413, 987563), (20121, 363839), (46949, 155931), (51977, 140847)]