12173623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 16381440

約数和(自身を除く): 4207817

約数列:

[1, 7, 11, 19, 53, 77, 133, 157, 209, 371, 583, 1007, 1099, 1463, 1727, 2983, 4081, 7049, 8321, 11077, 12089, 20881, 32813, 58247, 77539, 91531, 158099, 229691, 640717, 1106693, 1739089, 12173623]

約数ペア:

[(1, 12173623), (7, 1739089), (11, 1106693), (19, 640717), (53, 229691), (77, 158099), (133, 91531), (157, 77539), (209, 58247), (371, 32813), (583, 20881), (1007, 12089), (1099, 11077), (1463, 8321), (1727, 7049), (2983, 4081)]