2872395449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 3627417600

約数和(自身を除く): 755022151

約数列:

[1, 7, 11, 77, 127, 239, 889, 1229, 1397, 1673, 2629, 8603, 9779, 13519, 18403, 30353, 94633, 156083, 212471, 293731, 333883, 1092581, 1716913, 2056117, 2337181, 3231041, 12018391, 22617287, 37303837, 261126859, 410342207, 2872395449]

約数ペア:

[(1, 2872395449), (7, 410342207), (11, 261126859), (77, 37303837), (127, 22617287), (239, 12018391), (889, 3231041), (1229, 2337181), (1397, 2056117), (1673, 1716913), (2629, 1092581), (8603, 333883), (9779, 293731), (13519, 212471), (18403, 156083), (30353, 94633)]