31221294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21104

約数の個数: 32

約数和(自身を含む): 70788480

約数和(自身を除く): 39567186

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21067, 42134, 63201, 126402, 273871, 400273, 547742, 800546, 821613, 1200819, 1643226, 2401638, 5203549, 10407098, 15610647, 31221294]

約数ペア:

[(1, 31221294), (2, 15610647), (3, 10407098), (6, 5203549), (13, 2401638), (19, 1643226), (26, 1200819), (38, 821613), (39, 800546), (57, 547742), (78, 400273), (114, 273871), (247, 126402), (494, 63201), (741, 42134), (1482, 21067)]