891567294

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1\times {\mathrm{1409}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 1798122240

約数和(自身を除く): 906554946

約数列:

[1, 2, 3, 6, 163, 326, 489, 647, 978, 1294, 1409, 1941, 2818, 3882, 4227, 8454, 105461, 210922, 229667, 316383, 459334, 632766, 689001, 911623, 1378002, 1823246, 2734869, 5469738, 148594549, 297189098, 445783647, 891567294]

約数ペア:

[(1, 891567294), (2, 445783647), (3, 297189098), (6, 148594549), (163, 5469738), (326, 2734869), (489, 1823246), (647, 1378002), (978, 911623), (1294, 689001), (1409, 632766), (1941, 459334), (2818, 316383), (3882, 229667), (4227, 210922), (8454, 105461)]