1288337401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 1526611968

約数和(自身を除く): 238274567

約数列:

[1, 13, 17, 31, 173, 221, 403, 527, 1087, 2249, 2941, 5363, 6851, 14131, 18479, 33697, 38233, 69719, 91171, 188051, 240227, 438061, 572849, 1185223, 2444663, 3196867, 5829581, 7447037, 41559271, 75784553, 99102877, 1288337401]

約数ペア:

[(1, 1288337401), (13, 99102877), (17, 75784553), (31, 41559271), (173, 7447037), (221, 5829581), (403, 3196867), (527, 2444663), (1087, 1185223), (2249, 572849), (2941, 438061), (5363, 240227), (6851, 188051), (14131, 91171), (18479, 69719), (33697, 38233)]