2521567209

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 3876330240

約数和(自身を除く): 1354763031

約数列:

[1, 3, 7, 21, 173, 409, 519, 1211, 1227, 1697, 2863, 3633, 5091, 8589, 11879, 35637, 70757, 212271, 293581, 495299, 694073, 880743, 1485897, 2055067, 2082219, 4858511, 6165201, 14575533, 120074629, 360223887, 840522403, 2521567209]

約数ペア:

[(1, 2521567209), (3, 840522403), (7, 360223887), (21, 120074629), (173, 14575533), (409, 6165201), (519, 4858511), (1211, 2082219), (1227, 2055067), (1697, 1485897), (2863, 880743), (3633, 694073), (5091, 495299), (8589, 293581), (11879, 212271), (35637, 70757)]